Home / 3,218,475.15-4,441,574.00-1,768,264.52

Finding the Fourth Proportional to 3,218,475.15, 4,441,574.00 and 1,768,264.52

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Solution

The fourth proportional to 3,218,475.15, 4,441,574.00 and 1,768,264.52 is: 2,440,248.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,475.15 : 4,441,574.00 = 1,768,264.52 : x
  2. Step 2: Convert to fraction form
    3,218,475.15/4,441,574.00 = 1,768,264.52/x
  3. Step 3: Cross multiply
    3,218,475.15x = 4,441,574.00 × 1,768,264.52
  4. Step 4: Simplify right side
    3,218,475.15x = 7,853,877,686,105.29
  5. Step 5: Solve for x
    x = 7,853,877,686,105.29/3,218,475.15
  6. Step 6: Final answer
    x = 2,440,248.04

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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.