Home / 2,626,909.80-3,623,757.06-2,137,425.86

Finding the Fourth Proportional to 2,626,909.80, 3,623,757.06 and 2,137,425.86

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Solution

The fourth proportional to 2,626,909.80, 3,623,757.06 and 2,137,425.86 is: 2,948,526.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,909.80 : 3,623,757.06 = 2,137,425.86 : x
  2. Step 2: Convert to fraction form
    2,626,909.80/3,623,757.06 = 2,137,425.86/x
  3. Step 3: Cross multiply
    2,626,909.80x = 3,623,757.06 × 2,137,425.86
  4. Step 4: Simplify right side
    2,626,909.80x = 7,745,512,050,401.57
  5. Step 5: Solve for x
    x = 7,745,512,050,401.57/2,626,909.80
  6. Step 6: Final answer
    x = 2,948,526.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.