Home / 2,916,089.40-4,374,134.10-894,645.30

Finding the Fourth Proportional to 2,916,089.40, 4,374,134.10 and 894,645.30

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Solution

The fourth proportional to 2,916,089.40, 4,374,134.10 and 894,645.30 is: 1,341,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,089.40 : 4,374,134.10 = 894,645.30 : x
  2. Step 2: Convert to fraction form
    2,916,089.40/4,374,134.10 = 894,645.30/x
  3. Step 3: Cross multiply
    2,916,089.40x = 4,374,134.10 × 894,645.30
  4. Step 4: Simplify right side
    2,916,089.40x = 3,913,298,514,134.73
  5. Step 5: Solve for x
    x = 3,913,298,514,134.73/2,916,089.40
  6. Step 6: Final answer
    x = 1,341,967.95

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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.