Home / 2,162,325.52-2,984,482.92-1,257,429.52

Finding the Fourth Proportional to 2,162,325.52, 2,984,482.92 and 1,257,429.52

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Solution

The fourth proportional to 2,162,325.52, 2,984,482.92 and 1,257,429.52 is: 1,735,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,325.52 : 2,984,482.92 = 1,257,429.52 : x
  2. Step 2: Convert to fraction form
    2,162,325.52/2,984,482.92 = 1,257,429.52/x
  3. Step 3: Cross multiply
    2,162,325.52x = 2,984,482.92 × 1,257,429.52
  4. Step 4: Simplify right side
    2,162,325.52x = 3,752,776,925,543.80
  5. Step 5: Solve for x
    x = 3,752,776,925,543.80/2,162,325.52
  6. Step 6: Final answer
    x = 1,735,528.20

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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.