Home / 2,429,137.60-3,641,267.92-830,607.52

Finding the Fourth Proportional to 2,429,137.60, 3,641,267.92 and 830,607.52

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Solution

The fourth proportional to 2,429,137.60, 3,641,267.92 and 830,607.52 is: 1,245,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,137.60 : 3,641,267.92 = 830,607.52 : x
  2. Step 2: Convert to fraction form
    2,429,137.60/3,641,267.92 = 830,607.52/x
  3. Step 3: Cross multiply
    2,429,137.60x = 3,641,267.92 × 830,607.52
  4. Step 4: Simplify right side
    2,429,137.60x = 3,024,464,516,686.76
  5. Step 5: Solve for x
    x = 3,024,464,516,686.76/2,429,137.60
  6. Step 6: Final answer
    x = 1,245,077.48

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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.