Home / 5,225,475.72-7,838,252.46-1,439,166.36

Finding the Fourth Proportional to 5,225,475.72, 7,838,252.46 and 1,439,166.36

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Solution

The fourth proportional to 5,225,475.72, 7,838,252.46 and 1,439,166.36 is: 2,158,760.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,475.72 : 7,838,252.46 = 1,439,166.36 : x
  2. Step 2: Convert to fraction form
    5,225,475.72/7,838,252.46 = 1,439,166.36/x
  3. Step 3: Cross multiply
    5,225,475.72x = 7,838,252.46 × 1,439,166.36
  4. Step 4: Simplify right side
    5,225,475.72x = 11,280,549,261,619.25
  5. Step 5: Solve for x
    x = 11,280,549,261,619.25/5,225,475.72
  6. Step 6: Final answer
    x = 2,158,760.25

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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.