Home / 3,641,938.16-5,025,875.68-2,010,346.60

Finding the Fourth Proportional to 3,641,938.16, 5,025,875.68 and 2,010,346.60

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Solution

The fourth proportional to 3,641,938.16, 5,025,875.68 and 2,010,346.60 is: 2,774,278.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,938.16 : 5,025,875.68 = 2,010,346.60 : x
  2. Step 2: Convert to fraction form
    3,641,938.16/5,025,875.68 = 2,010,346.60/x
  3. Step 3: Cross multiply
    3,641,938.16x = 5,025,875.68 × 2,010,346.60
  4. Step 4: Simplify right side
    3,641,938.16x = 10,103,752,085,310.69
  5. Step 5: Solve for x
    x = 10,103,752,085,310.69/3,641,938.16
  6. Step 6: Final answer
    x = 2,774,278.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.