Home / 4,156,967.40-6,240,116.70-3,214,516.20

Finding the Fourth Proportional to 4,156,967.40, 6,240,116.70 and 3,214,516.20

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Solution

The fourth proportional to 4,156,967.40, 6,240,116.70 and 3,214,516.20 is: 4,825,382.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,967.40 : 6,240,116.70 = 3,214,516.20 : x
  2. Step 2: Convert to fraction form
    4,156,967.40/6,240,116.70 = 3,214,516.20/x
  3. Step 3: Cross multiply
    4,156,967.40x = 6,240,116.70 × 3,214,516.20
  4. Step 4: Simplify right side
    4,156,967.40x = 20,058,956,222,040.54
  5. Step 5: Solve for x
    x = 20,058,956,222,040.54/4,156,967.40
  6. Step 6: Final answer
    x = 4,825,382.13

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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.