Home / 5,224,025.43-7,208,759.61-2,931,743.25

Finding the Fourth Proportional to 5,224,025.43, 7,208,759.61 and 2,931,743.25

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Solution

The fourth proportional to 5,224,025.43, 7,208,759.61 and 2,931,743.25 is: 4,045,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,025.43 : 7,208,759.61 = 2,931,743.25 : x
  2. Step 2: Convert to fraction form
    5,224,025.43/7,208,759.61 = 2,931,743.25/x
  3. Step 3: Cross multiply
    5,224,025.43x = 7,208,759.61 × 2,931,743.25
  4. Step 4: Simplify right side
    5,224,025.43x = 21,134,232,327,490.13
  5. Step 5: Solve for x
    x = 21,134,232,327,490.13/5,224,025.43
  6. Step 6: Final answer
    x = 4,045,583.74

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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.