Home / 2,637,587.14-3,956,337.08-840,446.20

Finding the Fourth Proportional to 2,637,587.14, 3,956,337.08 and 840,446.20

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Solution

The fourth proportional to 2,637,587.14, 3,956,337.08 and 840,446.20 is: 1,260,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,587.14 : 3,956,337.08 = 840,446.20 : x
  2. Step 2: Convert to fraction form
    2,637,587.14/3,956,337.08 = 840,446.20/x
  3. Step 3: Cross multiply
    2,637,587.14x = 3,956,337.08 × 840,446.20
  4. Step 4: Simplify right side
    2,637,587.14x = 3,325,088,464,805.10
  5. Step 5: Solve for x
    x = 3,325,088,464,805.10/2,637,587.14
  6. Step 6: Final answer
    x = 1,260,655.40

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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.