Home / 3,602,078.20-5,389,995.30-2,657,294.20

Finding the Fourth Proportional to 3,602,078.20, 5,389,995.30 and 2,657,294.20

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Solution

The fourth proportional to 3,602,078.20, 5,389,995.30 and 2,657,294.20 is: 3,976,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,078.20 : 5,389,995.30 = 2,657,294.20 : x
  2. Step 2: Convert to fraction form
    3,602,078.20/5,389,995.30 = 2,657,294.20/x
  3. Step 3: Cross multiply
    3,602,078.20x = 5,389,995.30 × 2,657,294.20
  4. Step 4: Simplify right side
    3,602,078.20x = 14,322,803,248,717.26
  5. Step 5: Solve for x
    x = 14,322,803,248,717.26/3,602,078.20
  6. Step 6: Final answer
    x = 3,976,261.05

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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.