Home / 2,553,955.32-3,829,805.93-731,906.76

Finding the Fourth Proportional to 2,553,955.32, 3,829,805.93 and 731,906.76

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Solution

The fourth proportional to 2,553,955.32, 3,829,805.93 and 731,906.76 is: 1,097,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,955.32 : 3,829,805.93 = 731,906.76 : x
  2. Step 2: Convert to fraction form
    2,553,955.32/3,829,805.93 = 731,906.76/x
  3. Step 3: Cross multiply
    2,553,955.32x = 3,829,805.93 × 731,906.76
  4. Step 4: Simplify right side
    2,553,955.32x = 2,803,060,845,995.55
  5. Step 5: Solve for x
    x = 2,803,060,845,995.55/2,553,955.32
  6. Step 6: Final answer
    x = 1,097,537.15

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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.