Home / 2,801,423.90-4,192,804.65-2,465,500.70

Finding the Fourth Proportional to 2,801,423.90, 4,192,804.65 and 2,465,500.70

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Solution

The fourth proportional to 2,801,423.90, 4,192,804.65 and 2,465,500.70 is: 3,690,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,423.90 : 4,192,804.65 = 2,465,500.70 : x
  2. Step 2: Convert to fraction form
    2,801,423.90/4,192,804.65 = 2,465,500.70/x
  3. Step 3: Cross multiply
    2,801,423.90x = 4,192,804.65 × 2,465,500.70
  4. Step 4: Simplify right side
    2,801,423.90x = 10,337,362,799,538.26
  5. Step 5: Solve for x
    x = 10,337,362,799,538.26/2,801,423.90
  6. Step 6: Final answer
    x = 3,690,038.77

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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.