Home / 3,216,257.28-4,818,079.26-1,865,582.28

Finding the Fourth Proportional to 3,216,257.28, 4,818,079.26 and 1,865,582.28

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Solution

The fourth proportional to 3,216,257.28, 4,818,079.26 and 1,865,582.28 is: 2,794,715.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,257.28 : 4,818,079.26 = 1,865,582.28 : x
  2. Step 2: Convert to fraction form
    3,216,257.28/4,818,079.26 = 1,865,582.28/x
  3. Step 3: Cross multiply
    3,216,257.28x = 4,818,079.26 × 1,865,582.28
  4. Step 4: Simplify right side
    3,216,257.28x = 8,988,523,291,091.51
  5. Step 5: Solve for x
    x = 8,988,523,291,091.51/3,216,257.28
  6. Step 6: Final answer
    x = 2,794,715.26

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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.