Home / 2,427,922.60-3,646,031.10-1,590,188.20

Finding the Fourth Proportional to 2,427,922.60, 3,646,031.10 and 1,590,188.20

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Solution

The fourth proportional to 2,427,922.60, 3,646,031.10 and 1,590,188.20 is: 2,387,998.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,922.60 : 3,646,031.10 = 1,590,188.20 : x
  2. Step 2: Convert to fraction form
    2,427,922.60/3,646,031.10 = 1,590,188.20/x
  3. Step 3: Cross multiply
    2,427,922.60x = 3,646,031.10 × 1,590,188.20
  4. Step 4: Simplify right side
    2,427,922.60x = 5,797,875,632,053.02
  5. Step 5: Solve for x
    x = 5,797,875,632,053.02/2,427,922.60
  6. Step 6: Final answer
    x = 2,387,998.54

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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.