Home / 5,472,935.10-8,209,402.65-2,276,999.10

Finding the Fourth Proportional to 5,472,935.10, 8,209,402.65 and 2,276,999.10

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Solution

The fourth proportional to 5,472,935.10, 8,209,402.65 and 2,276,999.10 is: 3,415,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,935.10 : 8,209,402.65 = 2,276,999.10 : x
  2. Step 2: Convert to fraction form
    5,472,935.10/8,209,402.65 = 2,276,999.10/x
  3. Step 3: Cross multiply
    5,472,935.10x = 8,209,402.65 × 2,276,999.10
  4. Step 4: Simplify right side
    5,472,935.10x = 18,692,802,445,587.62
  5. Step 5: Solve for x
    x = 18,692,802,445,587.62/5,472,935.10
  6. Step 6: Final answer
    x = 3,415,498.65

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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.