Home / 2,890,316.13-4,336,442.10-945,134.41

Finding the Fourth Proportional to 2,890,316.13, 4,336,442.10 and 945,134.41

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Solution

The fourth proportional to 2,890,316.13, 4,336,442.10 and 945,134.41 is: 1,418,018.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,316.13 : 4,336,442.10 = 945,134.41 : x
  2. Step 2: Convert to fraction form
    2,890,316.13/4,336,442.10 = 945,134.41/x
  3. Step 3: Cross multiply
    2,890,316.13x = 4,336,442.10 × 945,134.41
  4. Step 4: Simplify right side
    2,890,316.13x = 4,098,520,645,682.66
  5. Step 5: Solve for x
    x = 4,098,520,645,682.66/2,890,316.13
  6. Step 6: Final answer
    x = 1,418,018.12

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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.