Home / 2,914,007.90-4,371,011.85-2,858,020.70

Finding the Fourth Proportional to 2,914,007.90, 4,371,011.85 and 2,858,020.70

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Solution

The fourth proportional to 2,914,007.90, 4,371,011.85 and 2,858,020.70 is: 4,287,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,007.90 : 4,371,011.85 = 2,858,020.70 : x
  2. Step 2: Convert to fraction form
    2,914,007.90/4,371,011.85 = 2,858,020.70/x
  3. Step 3: Cross multiply
    2,914,007.90x = 4,371,011.85 × 2,858,020.70
  4. Step 4: Simplify right side
    2,914,007.90x = 12,492,442,347,245.29
  5. Step 5: Solve for x
    x = 12,492,442,347,245.29/2,914,007.90
  6. Step 6: Final answer
    x = 4,287,031.05

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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.