Home / 4,186,566.90-6,275,863.94-1,344,686.36

Finding the Fourth Proportional to 4,186,566.90, 6,275,863.94 and 1,344,686.36

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Solution

The fourth proportional to 4,186,566.90, 6,275,863.94 and 1,344,686.36 is: 2,015,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,566.90 : 6,275,863.94 = 1,344,686.36 : x
  2. Step 2: Convert to fraction form
    4,186,566.90/6,275,863.94 = 1,344,686.36/x
  3. Step 3: Cross multiply
    4,186,566.90x = 6,275,863.94 × 1,344,686.36
  4. Step 4: Simplify right side
    4,186,566.90x = 8,439,068,599,231.11
  5. Step 5: Solve for x
    x = 8,439,068,599,231.11/4,186,566.90
  6. Step 6: Final answer
    x = 2,015,749.13

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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.