Home / 5,007,621.49-6,910,517.65-2,715,782.18

Finding the Fourth Proportional to 5,007,621.49, 6,910,517.65 and 2,715,782.18

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Solution

The fourth proportional to 5,007,621.49, 6,910,517.65 and 2,715,782.18 is: 3,747,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,621.49 : 6,910,517.65 = 2,715,782.18 : x
  2. Step 2: Convert to fraction form
    5,007,621.49/6,910,517.65 = 2,715,782.18/x
  3. Step 3: Cross multiply
    5,007,621.49x = 6,910,517.65 × 2,715,782.18
  4. Step 4: Simplify right side
    5,007,621.49x = 18,767,460,681,353.37
  5. Step 5: Solve for x
    x = 18,767,460,681,353.37/5,007,621.49
  6. Step 6: Final answer
    x = 3,747,779.40

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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.