Home / 4,581,811.80-6,872,717.70-3,840,845.40

Finding the Fourth Proportional to 4,581,811.80, 6,872,717.70 and 3,840,845.40

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Solution

The fourth proportional to 4,581,811.80, 6,872,717.70 and 3,840,845.40 is: 5,761,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,811.80 : 6,872,717.70 = 3,840,845.40 : x
  2. Step 2: Convert to fraction form
    4,581,811.80/6,872,717.70 = 3,840,845.40/x
  3. Step 3: Cross multiply
    4,581,811.80x = 6,872,717.70 × 3,840,845.40
  4. Step 4: Simplify right side
    4,581,811.80x = 26,397,046,163,543.58
  5. Step 5: Solve for x
    x = 26,397,046,163,543.58/4,581,811.80
  6. Step 6: Final answer
    x = 5,761,268.10

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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.