Home / 3,049,274.30-4,572,240.62-1,406,167.86

Finding the Fourth Proportional to 3,049,274.30, 4,572,240.62 and 1,406,167.86

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Solution

The fourth proportional to 3,049,274.30, 4,572,240.62 and 1,406,167.86 is: 2,108,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,274.30 : 4,572,240.62 = 1,406,167.86 : x
  2. Step 2: Convert to fraction form
    3,049,274.30/4,572,240.62 = 1,406,167.86/x
  3. Step 3: Cross multiply
    3,049,274.30x = 4,572,240.62 × 1,406,167.86
  4. Step 4: Simplify right side
    3,049,274.30x = 6,429,337,808,030.47
  5. Step 5: Solve for x
    x = 6,429,337,808,030.47/3,049,274.30
  6. Step 6: Final answer
    x = 2,108,481.29

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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.