Home / 2,088,254.60-3,132,381.90-1,668,350.60

Finding the Fourth Proportional to 2,088,254.60, 3,132,381.90 and 1,668,350.60

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Solution

The fourth proportional to 2,088,254.60, 3,132,381.90 and 1,668,350.60 is: 2,502,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,254.60 : 3,132,381.90 = 1,668,350.60 : x
  2. Step 2: Convert to fraction form
    2,088,254.60/3,132,381.90 = 1,668,350.60/x
  3. Step 3: Cross multiply
    2,088,254.60x = 3,132,381.90 × 1,668,350.60
  4. Step 4: Simplify right side
    2,088,254.60x = 5,225,911,222,294.14
  5. Step 5: Solve for x
    x = 5,225,911,222,294.14/2,088,254.60
  6. Step 6: Final answer
    x = 2,502,525.90

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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.