Home / 2,685,343.80-4,028,015.70-1,550,047.80

Finding the Fourth Proportional to 2,685,343.80, 4,028,015.70 and 1,550,047.80

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Solution

The fourth proportional to 2,685,343.80, 4,028,015.70 and 1,550,047.80 is: 2,325,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,343.80 : 4,028,015.70 = 1,550,047.80 : x
  2. Step 2: Convert to fraction form
    2,685,343.80/4,028,015.70 = 1,550,047.80/x
  3. Step 3: Cross multiply
    2,685,343.80x = 4,028,015.70 × 1,550,047.80
  4. Step 4: Simplify right side
    2,685,343.80x = 6,243,616,874,150.46
  5. Step 5: Solve for x
    x = 6,243,616,874,150.46/2,685,343.80
  6. Step 6: Final answer
    x = 2,325,071.70

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Similar ratio
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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.