Home / 2,260,032.03-3,118,867.11-1,227,549.78

Finding the Fourth Proportional to 2,260,032.03, 3,118,867.11 and 1,227,549.78

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Solution

The fourth proportional to 2,260,032.03, 3,118,867.11 and 1,227,549.78 is: 1,694,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,032.03 : 3,118,867.11 = 1,227,549.78 : x
  2. Step 2: Convert to fraction form
    2,260,032.03/3,118,867.11 = 1,227,549.78/x
  3. Step 3: Cross multiply
    2,260,032.03x = 3,118,867.11 × 1,227,549.78
  4. Step 4: Simplify right side
    2,260,032.03x = 3,828,564,634,729.74
  5. Step 5: Solve for x
    x = 3,828,564,634,729.74/2,260,032.03
  6. Step 6: Final answer
    x = 1,694,031.14

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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.