Home / 5,152,025.16-7,731,581.02-1,786,232.16

Finding the Fourth Proportional to 5,152,025.16, 7,731,581.02 and 1,786,232.16

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Solution

The fourth proportional to 5,152,025.16, 7,731,581.02 and 1,786,232.16 is: 2,680,576.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,025.16 : 7,731,581.02 = 1,786,232.16 : x
  2. Step 2: Convert to fraction form
    5,152,025.16/7,731,581.02 = 1,786,232.16/x
  3. Step 3: Cross multiply
    5,152,025.16x = 7,731,581.02 × 1,786,232.16
  4. Step 4: Simplify right side
    5,152,025.16x = 13,810,398,665,569.60
  5. Step 5: Solve for x
    x = 13,810,398,665,569.60/5,152,025.16
  6. Step 6: Final answer
    x = 2,680,576.71

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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.