Home / 5,678,406.24-8,510,520.80-2,839,330.32

Finding the Fourth Proportional to 5,678,406.24, 8,510,520.80 and 2,839,330.32

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Solution

The fourth proportional to 5,678,406.24, 8,510,520.80 and 2,839,330.32 is: 4,255,451.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,406.24 : 8,510,520.80 = 2,839,330.32 : x
  2. Step 2: Convert to fraction form
    5,678,406.24/8,510,520.80 = 2,839,330.32/x
  3. Step 3: Cross multiply
    5,678,406.24x = 8,510,520.80 × 2,839,330.32
  4. Step 4: Simplify right side
    5,678,406.24x = 24,164,179,746,430.66
  5. Step 5: Solve for x
    x = 24,164,179,746,430.66/5,678,406.24
  6. Step 6: Final answer
    x = 4,255,451.04

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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.