Home / 2,088,271.20-3,132,752.40-890,767.20

Finding the Fourth Proportional to 2,088,271.20, 3,132,752.40 and 890,767.20

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Solution

The fourth proportional to 2,088,271.20, 3,132,752.40 and 890,767.20 is: 1,336,298.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,271.20 : 3,132,752.40 = 890,767.20 : x
  2. Step 2: Convert to fraction form
    2,088,271.20/3,132,752.40 = 890,767.20/x
  3. Step 3: Cross multiply
    2,088,271.20x = 3,132,752.40 × 890,767.20
  4. Step 4: Simplify right side
    2,088,271.20x = 2,790,553,083,641.28
  5. Step 5: Solve for x
    x = 2,790,553,083,641.28/2,088,271.20
  6. Step 6: Final answer
    x = 1,336,298.22

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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.