Home / 4,700,230.40-7,050,345.71-3,102,419.88

Finding the Fourth Proportional to 4,700,230.40, 7,050,345.71 and 3,102,419.88

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Solution

The fourth proportional to 4,700,230.40, 7,050,345.71 and 3,102,419.88 is: 4,653,629.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,230.40 : 7,050,345.71 = 3,102,419.88 : x
  2. Step 2: Convert to fraction form
    4,700,230.40/7,050,345.71 = 3,102,419.88/x
  3. Step 3: Cross multiply
    4,700,230.40x = 7,050,345.71 × 3,102,419.88
  4. Step 4: Simplify right side
    4,700,230.40x = 21,873,132,676,064.61
  5. Step 5: Solve for x
    x = 21,873,132,676,064.61/4,700,230.40
  6. Step 6: Final answer
    x = 4,653,629.89

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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.