Home / 2,902,145.40-4,353,218.10-1,467,254.70

Finding the Fourth Proportional to 2,902,145.40, 4,353,218.10 and 1,467,254.70

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Solution

The fourth proportional to 2,902,145.40, 4,353,218.10 and 1,467,254.70 is: 2,200,882.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,145.40 : 4,353,218.10 = 1,467,254.70 : x
  2. Step 2: Convert to fraction form
    2,902,145.40/4,353,218.10 = 1,467,254.70/x
  3. Step 3: Cross multiply
    2,902,145.40x = 4,353,218.10 × 1,467,254.70
  4. Step 4: Simplify right side
    2,902,145.40x = 6,387,279,717,350.07
  5. Step 5: Solve for x
    x = 6,387,279,717,350.07/2,902,145.40
  6. Step 6: Final answer
    x = 2,200,882.05

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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.