Home / 4,205,491.20-6,300,979.20-1,957,017.60

Finding the Fourth Proportional to 4,205,491.20, 6,300,979.20 and 1,957,017.60

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Solution

The fourth proportional to 4,205,491.20, 6,300,979.20 and 1,957,017.60 is: 2,932,149.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,491.20 : 6,300,979.20 = 1,957,017.60 : x
  2. Step 2: Convert to fraction form
    4,205,491.20/6,300,979.20 = 1,957,017.60/x
  3. Step 3: Cross multiply
    4,205,491.20x = 6,300,979.20 × 1,957,017.60
  4. Step 4: Simplify right side
    4,205,491.20x = 12,331,127,191,633.92
  5. Step 5: Solve for x
    x = 12,331,127,191,633.92/4,205,491.20
  6. Step 6: Final answer
    x = 2,932,149.09

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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.