Home / 5,720,484-8,580,726-2,127,155.52

Finding the Fourth Proportional to 5,720,484, 8,580,726 and 2,127,155.52

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Solution

The fourth proportional to 5,720,484, 8,580,726 and 2,127,155.52 is: 3,190,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,484 : 8,580,726 = 2,127,155.52 : x
  2. Step 2: Convert to fraction form
    5,720,484/8,580,726 = 2,127,155.52/x
  3. Step 3: Cross multiply
    5,720,484x = 8,580,726 × 2,127,155.52
  4. Step 4: Simplify right side
    5,720,484x = 18,252,538,676,507.52
  5. Step 5: Solve for x
    x = 18,252,538,676,507.52/5,720,484
  6. Step 6: Final answer
    x = 3,190,733.28

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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.