Home / 3,092,145.18-4,267,186.02-1,715,579.28

Finding the Fourth Proportional to 3,092,145.18, 4,267,186.02 and 1,715,579.28

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Solution

The fourth proportional to 3,092,145.18, 4,267,186.02 and 1,715,579.28 is: 2,367,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,145.18 : 4,267,186.02 = 1,715,579.28 : x
  2. Step 2: Convert to fraction form
    3,092,145.18/4,267,186.02 = 1,715,579.28/x
  3. Step 3: Cross multiply
    3,092,145.18x = 4,267,186.02 × 1,715,579.28
  4. Step 4: Simplify right side
    3,092,145.18x = 7,320,695,919,817.67
  5. Step 5: Solve for x
    x = 7,320,695,919,817.67/3,092,145.18
  6. Step 6: Final answer
    x = 2,367,513.65

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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.