Home / 3,685,570.34-5,529,352.01-1,126,875.71

Finding the Fourth Proportional to 3,685,570.34, 5,529,352.01 and 1,126,875.71

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Solution

The fourth proportional to 3,685,570.34, 5,529,352.01 and 1,126,875.71 is: 1,690,618.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,570.34 : 5,529,352.01 = 1,126,875.71 : x
  2. Step 2: Convert to fraction form
    3,685,570.34/5,529,352.01 = 1,126,875.71/x
  3. Step 3: Cross multiply
    3,685,570.34x = 5,529,352.01 × 1,126,875.71
  4. Step 4: Simplify right side
    3,685,570.34x = 6,230,892,480,297.68
  5. Step 5: Solve for x
    x = 6,230,892,480,297.68/3,685,570.34
  6. Step 6: Final answer
    x = 1,690,618.25

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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.