Home / 3,091,991.67-4,637,987.49-1,674,815.67

Finding the Fourth Proportional to 3,091,991.67, 4,637,987.49 and 1,674,815.67

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Solution

The fourth proportional to 3,091,991.67, 4,637,987.49 and 1,674,815.67 is: 2,512,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,991.67 : 4,637,987.49 = 1,674,815.67 : x
  2. Step 2: Convert to fraction form
    3,091,991.67/4,637,987.49 = 1,674,815.67/x
  3. Step 3: Cross multiply
    3,091,991.67x = 4,637,987.49 × 1,674,815.67
  4. Step 4: Simplify right side
    3,091,991.67x = 7,767,774,125,515.97
  5. Step 5: Solve for x
    x = 7,767,774,125,515.97/3,091,991.67
  6. Step 6: Final answer
    x = 2,512,223.50

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.