Home / 5,824,276.80-8,736,415.20-1,780,764.64

Finding the Fourth Proportional to 5,824,276.80, 8,736,415.20 and 1,780,764.64

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Solution

The fourth proportional to 5,824,276.80, 8,736,415.20 and 1,780,764.64 is: 2,671,146.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824,276.80 : 8,736,415.20 = 1,780,764.64 : x
  2. Step 2: Convert to fraction form
    5,824,276.80/8,736,415.20 = 1,780,764.64/x
  3. Step 3: Cross multiply
    5,824,276.80x = 8,736,415.20 × 1,780,764.64
  4. Step 4: Simplify right side
    5,824,276.80x = 15,557,499,268,518.53
  5. Step 5: Solve for x
    x = 15,557,499,268,518.53/5,824,276.80
  6. Step 6: Final answer
    x = 2,671,146.96

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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.