Home / 3,209,013.20-4,428,160.20-1,832,350.16

Finding the Fourth Proportional to 3,209,013.20, 4,428,160.20 and 1,832,350.16

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Solution

The fourth proportional to 3,209,013.20, 4,428,160.20 and 1,832,350.16 is: 2,528,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,013.20 : 4,428,160.20 = 1,832,350.16 : x
  2. Step 2: Convert to fraction form
    3,209,013.20/4,428,160.20 = 1,832,350.16/x
  3. Step 3: Cross multiply
    3,209,013.20x = 4,428,160.20 × 1,832,350.16
  4. Step 4: Simplify right side
    3,209,013.20x = 8,113,940,050,975.63
  5. Step 5: Solve for x
    x = 8,113,940,050,975.63/3,209,013.20
  6. Step 6: Final answer
    x = 2,528,484.47

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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.