Home / 2,230,671.64-3,078,272.80-1,250,545.72

Finding the Fourth Proportional to 2,230,671.64, 3,078,272.80 and 1,250,545.72

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Solution

The fourth proportional to 2,230,671.64, 3,078,272.80 and 1,250,545.72 is: 1,725,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,671.64 : 3,078,272.80 = 1,250,545.72 : x
  2. Step 2: Convert to fraction form
    2,230,671.64/3,078,272.80 = 1,250,545.72/x
  3. Step 3: Cross multiply
    2,230,671.64x = 3,078,272.80 × 1,250,545.72
  4. Step 4: Simplify right side
    2,230,671.64x = 3,849,520,875,032.42
  5. Step 5: Solve for x
    x = 3,849,520,875,032.42/2,230,671.64
  6. Step 6: Final answer
    x = 1,725,722.79

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1.5x scale

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.