Home / 3,439,724.40-5,159,586.60-2,645,017.20

Finding the Fourth Proportional to 3,439,724.40, 5,159,586.60 and 2,645,017.20

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Solution

The fourth proportional to 3,439,724.40, 5,159,586.60 and 2,645,017.20 is: 3,967,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,724.40 : 5,159,586.60 = 2,645,017.20 : x
  2. Step 2: Convert to fraction form
    3,439,724.40/5,159,586.60 = 2,645,017.20/x
  3. Step 3: Cross multiply
    3,439,724.40x = 5,159,586.60 × 2,645,017.20
  4. Step 4: Simplify right side
    3,439,724.40x = 13,647,195,301,889.52
  5. Step 5: Solve for x
    x = 13,647,195,301,889.52/3,439,724.40
  6. Step 6: Final answer
    x = 3,967,525.80

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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.