Home / 4,774,219.20-7,161,328.80-4,566,891.60

Finding the Fourth Proportional to 4,774,219.20, 7,161,328.80 and 4,566,891.60

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Solution

The fourth proportional to 4,774,219.20, 7,161,328.80 and 4,566,891.60 is: 6,850,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,219.20 : 7,161,328.80 = 4,566,891.60 : x
  2. Step 2: Convert to fraction form
    4,774,219.20/7,161,328.80 = 4,566,891.60/x
  3. Step 3: Cross multiply
    4,774,219.20x = 7,161,328.80 × 4,566,891.60
  4. Step 4: Simplify right side
    4,774,219.20x = 32,705,012,341,558.08
  5. Step 5: Solve for x
    x = 32,705,012,341,558.08/4,774,219.20
  6. Step 6: Final answer
    x = 6,850,337.40

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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.