Home / 5,192,337.02-7,165,407.35-2,869,164.81

Finding the Fourth Proportional to 5,192,337.02, 7,165,407.35 and 2,869,164.81

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Solution

The fourth proportional to 5,192,337.02, 7,165,407.35 and 2,869,164.81 is: 3,959,437.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,337.02 : 7,165,407.35 = 2,869,164.81 : x
  2. Step 2: Convert to fraction form
    5,192,337.02/7,165,407.35 = 2,869,164.81/x
  3. Step 3: Cross multiply
    5,192,337.02x = 7,165,407.35 × 2,869,164.81
  4. Step 4: Simplify right side
    5,192,337.02x = 20,558,734,625,108.27
  5. Step 5: Solve for x
    x = 20,558,734,625,108.27/5,192,337.02
  6. Step 6: Final answer
    x = 3,959,437.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.