Home / 2,799,726.12-4,200,256.62-906,468.12

Finding the Fourth Proportional to 2,799,726.12, 4,200,256.62 and 906,468.12

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Solution

The fourth proportional to 2,799,726.12, 4,200,256.62 and 906,468.12 is: 1,359,918.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,726.12 : 4,200,256.62 = 906,468.12 : x
  2. Step 2: Convert to fraction form
    2,799,726.12/4,200,256.62 = 906,468.12/x
  3. Step 3: Cross multiply
    2,799,726.12x = 4,200,256.62 × 906,468.12
  4. Step 4: Simplify right side
    2,799,726.12x = 3,807,398,721,848.95
  5. Step 5: Solve for x
    x = 3,807,398,721,848.95/2,799,726.12
  6. Step 6: Final answer
    x = 1,359,918.28

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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.