Home / 3,671,355.28-5,067,199.20-2,345,931.76

Finding the Fourth Proportional to 3,671,355.28, 5,067,199.20 and 2,345,931.76

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Solution

The fourth proportional to 3,671,355.28, 5,067,199.20 and 2,345,931.76 is: 3,237,851.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,355.28 : 5,067,199.20 = 2,345,931.76 : x
  2. Step 2: Convert to fraction form
    3,671,355.28/5,067,199.20 = 2,345,931.76/x
  3. Step 3: Cross multiply
    3,671,355.28x = 5,067,199.20 × 2,345,931.76
  4. Step 4: Simplify right side
    3,671,355.28x = 11,887,303,537,526.59
  5. Step 5: Solve for x
    x = 11,887,303,537,526.59/3,671,355.28
  6. Step 6: Final answer
    x = 3,237,851.59

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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.