Home / 5,638,952.49-7,781,656.80-3,060,577.90

Finding the Fourth Proportional to 5,638,952.49, 7,781,656.80 and 3,060,577.90

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Solution

The fourth proportional to 5,638,952.49, 7,781,656.80 and 3,060,577.90 is: 4,223,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,952.49 : 7,781,656.80 = 3,060,577.90 : x
  2. Step 2: Convert to fraction form
    5,638,952.49/7,781,656.80 = 3,060,577.90/x
  3. Step 3: Cross multiply
    5,638,952.49x = 7,781,656.80 × 3,060,577.90
  4. Step 4: Simplify right side
    5,638,952.49x = 23,816,366,827,464.72
  5. Step 5: Solve for x
    x = 23,816,366,827,464.72/5,638,952.49
  6. Step 6: Final answer
    x = 4,223,544.51

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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.