Home / 2,156,547.20-3,233,654.40-894,502.40

Finding the Fourth Proportional to 2,156,547.20, 3,233,654.40 and 894,502.40

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Solution

The fourth proportional to 2,156,547.20, 3,233,654.40 and 894,502.40 is: 1,341,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,547.20 : 3,233,654.40 = 894,502.40 : x
  2. Step 2: Convert to fraction form
    2,156,547.20/3,233,654.40 = 894,502.40/x
  3. Step 3: Cross multiply
    2,156,547.20x = 3,233,654.40 × 894,502.40
  4. Step 4: Simplify right side
    2,156,547.20x = 2,892,511,621,570.56
  5. Step 5: Solve for x
    x = 2,892,511,621,570.56/2,156,547.20
  6. Step 6: Final answer
    x = 1,341,269.80

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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.