Home / 2,780,931.68-3,835,702.88-2,552,225.92

Finding the Fourth Proportional to 2,780,931.68, 3,835,702.88 and 2,552,225.92

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Solution

The fourth proportional to 2,780,931.68, 3,835,702.88 and 2,552,225.92 is: 3,520,252.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,931.68 : 3,835,702.88 = 2,552,225.92 : x
  2. Step 2: Convert to fraction form
    2,780,931.68/3,835,702.88 = 2,552,225.92/x
  3. Step 3: Cross multiply
    2,780,931.68x = 3,835,702.88 × 2,552,225.92
  4. Step 4: Simplify right side
    2,780,931.68x = 9,789,580,311,754.65
  5. Step 5: Solve for x
    x = 9,789,580,311,754.65/2,780,931.68
  6. Step 6: Final answer
    x = 3,520,252.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.