Home / 4,663,981.28-6,980,169.96-2,868,002.24

Finding the Fourth Proportional to 4,663,981.28, 6,980,169.96 and 2,868,002.24

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Solution

The fourth proportional to 4,663,981.28, 6,980,169.96 and 2,868,002.24 is: 4,292,286.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,981.28 : 6,980,169.96 = 2,868,002.24 : x
  2. Step 2: Convert to fraction form
    4,663,981.28/6,980,169.96 = 2,868,002.24/x
  3. Step 3: Cross multiply
    4,663,981.28x = 6,980,169.96 × 2,868,002.24
  4. Step 4: Simplify right side
    4,663,981.28x = 20,019,143,080,860.71
  5. Step 5: Solve for x
    x = 20,019,143,080,860.71/4,663,981.28
  6. Step 6: Final answer
    x = 4,292,286.33

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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.