Home / 2,952,797.20-4,429,195.80-708,935.20

Finding the Fourth Proportional to 2,952,797.20, 4,429,195.80 and 708,935.20

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Solution

The fourth proportional to 2,952,797.20, 4,429,195.80 and 708,935.20 is: 1,063,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,797.20 : 4,429,195.80 = 708,935.20 : x
  2. Step 2: Convert to fraction form
    2,952,797.20/4,429,195.80 = 708,935.20/x
  3. Step 3: Cross multiply
    2,952,797.20x = 4,429,195.80 × 708,935.20
  4. Step 4: Simplify right side
    2,952,797.20x = 3,140,012,810,312.16
  5. Step 5: Solve for x
    x = 3,140,012,810,312.16/2,952,797.20
  6. Step 6: Final answer
    x = 1,063,402.80

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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.