Home / 4,282,805.54-6,424,651.17-1,443,139.13

Finding the Fourth Proportional to 4,282,805.54, 6,424,651.17 and 1,443,139.13

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Solution

The fourth proportional to 4,282,805.54, 6,424,651.17 and 1,443,139.13 is: 2,164,857.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,805.54 : 6,424,651.17 = 1,443,139.13 : x
  2. Step 2: Convert to fraction form
    4,282,805.54/6,424,651.17 = 1,443,139.13/x
  3. Step 3: Cross multiply
    4,282,805.54x = 6,424,651.17 × 1,443,139.13
  4. Step 4: Simplify right side
    4,282,805.54x = 9,271,665,467,904.03
  5. Step 5: Solve for x
    x = 9,271,665,467,904.03/4,282,805.54
  6. Step 6: Final answer
    x = 2,164,857.92

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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.