Home / 4,438,407.30-6,651,725.25-2,279,345.10

Finding the Fourth Proportional to 4,438,407.30, 6,651,725.25 and 2,279,345.10

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Solution

The fourth proportional to 4,438,407.30, 6,651,725.25 and 2,279,345.10 is: 3,415,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,407.30 : 6,651,725.25 = 2,279,345.10 : x
  2. Step 2: Convert to fraction form
    4,438,407.30/6,651,725.25 = 2,279,345.10/x
  3. Step 3: Cross multiply
    4,438,407.30x = 6,651,725.25 × 2,279,345.10
  4. Step 4: Simplify right side
    4,438,407.30x = 15,161,577,355,133.78
  5. Step 5: Solve for x
    x = 15,161,577,355,133.78/4,438,407.30
  6. Step 6: Final answer
    x = 3,415,995.05

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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.