Home / 4,912,577.20-7,366,241.40-2,069,477.20

Finding the Fourth Proportional to 4,912,577.20, 7,366,241.40 and 2,069,477.20

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Solution

The fourth proportional to 4,912,577.20, 7,366,241.40 and 2,069,477.20 is: 3,103,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,577.20 : 7,366,241.40 = 2,069,477.20 : x
  2. Step 2: Convert to fraction form
    4,912,577.20/7,366,241.40 = 2,069,477.20/x
  3. Step 3: Cross multiply
    4,912,577.20x = 7,366,241.40 × 2,069,477.20
  4. Step 4: Simplify right side
    4,912,577.20x = 15,244,268,626,996.08
  5. Step 5: Solve for x
    x = 15,244,268,626,996.08/4,912,577.20
  6. Step 6: Final answer
    x = 3,103,110.24

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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.