Home / 4,931,999.10-7,397,998.65-3,577,808.70

Finding the Fourth Proportional to 4,931,999.10, 7,397,998.65 and 3,577,808.70

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Solution

The fourth proportional to 4,931,999.10, 7,397,998.65 and 3,577,808.70 is: 5,366,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,999.10 : 7,397,998.65 = 3,577,808.70 : x
  2. Step 2: Convert to fraction form
    4,931,999.10/7,397,998.65 = 3,577,808.70/x
  3. Step 3: Cross multiply
    4,931,999.10x = 7,397,998.65 × 3,577,808.70
  4. Step 4: Simplify right side
    4,931,999.10x = 26,468,623,932,558.26
  5. Step 5: Solve for x
    x = 26,468,623,932,558.26/4,931,999.10
  6. Step 6: Final answer
    x = 5,366,713.05

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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.