Home / 2,157,488.60-3,233,640.90-894,666.20

Finding the Fourth Proportional to 2,157,488.60, 3,233,640.90 and 894,666.20

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Solution

The fourth proportional to 2,157,488.60, 3,233,640.90 and 894,666.20 is: 1,340,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,488.60 : 3,233,640.90 = 894,666.20 : x
  2. Step 2: Convert to fraction form
    2,157,488.60/3,233,640.90 = 894,666.20/x
  3. Step 3: Cross multiply
    2,157,488.60x = 3,233,640.90 × 894,666.20
  4. Step 4: Simplify right side
    2,157,488.60x = 2,893,029,216,167.58
  5. Step 5: Solve for x
    x = 2,893,029,216,167.58/2,157,488.60
  6. Step 6: Final answer
    x = 1,340,924.45

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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.