Home / 3,291,348.81-4,935,248.06-1,493,251.22

Finding the Fourth Proportional to 3,291,348.81, 4,935,248.06 and 1,493,251.22

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Solution

The fourth proportional to 3,291,348.81, 4,935,248.06 and 1,493,251.22 is: 2,239,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,348.81 : 4,935,248.06 = 1,493,251.22 : x
  2. Step 2: Convert to fraction form
    3,291,348.81/4,935,248.06 = 1,493,251.22/x
  3. Step 3: Cross multiply
    3,291,348.81x = 4,935,248.06 × 1,493,251.22
  4. Step 4: Simplify right side
    3,291,348.81x = 7,369,565,154,455.14
  5. Step 5: Solve for x
    x = 7,369,565,154,455.14/3,291,348.81
  6. Step 6: Final answer
    x = 2,239,071.45

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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.