Home / 4,584,421.80-6,876,632.70-2,187,032.40

Finding the Fourth Proportional to 4,584,421.80, 6,876,632.70 and 2,187,032.40

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Solution

The fourth proportional to 4,584,421.80, 6,876,632.70 and 2,187,032.40 is: 3,280,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,421.80 : 6,876,632.70 = 2,187,032.40 : x
  2. Step 2: Convert to fraction form
    4,584,421.80/6,876,632.70 = 2,187,032.40/x
  3. Step 3: Cross multiply
    4,584,421.80x = 6,876,632.70 × 2,187,032.40
  4. Step 4: Simplify right side
    4,584,421.80x = 15,039,418,517,799.48
  5. Step 5: Solve for x
    x = 15,039,418,517,799.48/4,584,421.80
  6. Step 6: Final answer
    x = 3,280,548.60

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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.