Home / 4,254,316.40-6,382,057.80-1,414,132.40

Finding the Fourth Proportional to 4,254,316.40, 6,382,057.80 and 1,414,132.40

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Solution

The fourth proportional to 4,254,316.40, 6,382,057.80 and 1,414,132.40 is: 2,121,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,316.40 : 6,382,057.80 = 1,414,132.40 : x
  2. Step 2: Convert to fraction form
    4,254,316.40/6,382,057.80 = 1,414,132.40/x
  3. Step 3: Cross multiply
    4,254,316.40x = 6,382,057.80 × 1,414,132.40
  4. Step 4: Simplify right side
    4,254,316.40x = 9,025,074,713,652.72
  5. Step 5: Solve for x
    x = 9,025,074,713,652.72/4,254,316.40
  6. Step 6: Final answer
    x = 2,121,392.46

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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.