Home / 2,310,234.57-3,464,083.40-712,354.05

Finding the Fourth Proportional to 2,310,234.57, 3,464,083.40 and 712,354.05

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Solution

The fourth proportional to 2,310,234.57, 3,464,083.40 and 712,354.05 is: 1,068,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,234.57 : 3,464,083.40 = 712,354.05 : x
  2. Step 2: Convert to fraction form
    2,310,234.57/3,464,083.40 = 712,354.05/x
  3. Step 3: Cross multiply
    2,310,234.57x = 3,464,083.40 × 712,354.05
  4. Step 4: Simplify right side
    2,310,234.57x = 2,467,653,835,966
  5. Step 5: Solve for x
    x = 2,467,653,835,966/2,310,234.57
  6. Step 6: Final answer
    x = 1,068,139.95

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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.