Home / 2,896,790.52-4,344,930.54-1,298,924.76

Finding the Fourth Proportional to 2,896,790.52, 4,344,930.54 and 1,298,924.76

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Solution

The fourth proportional to 2,896,790.52, 4,344,930.54 and 1,298,924.76 is: 1,948,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,790.52 : 4,344,930.54 = 1,298,924.76 : x
  2. Step 2: Convert to fraction form
    2,896,790.52/4,344,930.54 = 1,298,924.76/x
  3. Step 3: Cross multiply
    2,896,790.52x = 4,344,930.54 × 1,298,924.76
  4. Step 4: Simplify right side
    2,896,790.52x = 5,643,737,858,886.17
  5. Step 5: Solve for x
    x = 5,643,737,858,886.17/2,896,790.52
  6. Step 6: Final answer
    x = 1,948,272.69

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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.