Home / 3,565,830.28-5,349,532.86-1,321,968.28

Finding the Fourth Proportional to 3,565,830.28, 5,349,532.86 and 1,321,968.28

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Solution

The fourth proportional to 3,565,830.28, 5,349,532.86 and 1,321,968.28 is: 1,983,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,830.28 : 5,349,532.86 = 1,321,968.28 : x
  2. Step 2: Convert to fraction form
    3,565,830.28/5,349,532.86 = 1,321,968.28/x
  3. Step 3: Cross multiply
    3,565,830.28x = 5,349,532.86 × 1,321,968.28
  4. Step 4: Simplify right side
    3,565,830.28x = 7,071,912,753,737.68
  5. Step 5: Solve for x
    x = 7,071,912,753,737.68/3,565,830.28
  6. Step 6: Final answer
    x = 1,983,244.35

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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.