Home / 3,086,691.12-4,259,663.64-1,710,064.13

Finding the Fourth Proportional to 3,086,691.12, 4,259,663.64 and 1,710,064.13

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Solution

The fourth proportional to 3,086,691.12, 4,259,663.64 and 1,710,064.13 is: 2,359,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,691.12 : 4,259,663.64 = 1,710,064.13 : x
  2. Step 2: Convert to fraction form
    3,086,691.12/4,259,663.64 = 1,710,064.13/x
  3. Step 3: Cross multiply
    3,086,691.12x = 4,259,663.64 × 1,710,064.13
  4. Step 4: Simplify right side
    3,086,691.12x = 7,284,297,975,330.91
  5. Step 5: Solve for x
    x = 7,284,297,975,330.91/3,086,691.12
  6. Step 6: Final answer
    x = 2,359,905.05

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1.5x scale

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.