Home / 4,453,807.20-6,680,710.80-2,214,319.20

Finding the Fourth Proportional to 4,453,807.20, 6,680,710.80 and 2,214,319.20

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Solution

The fourth proportional to 4,453,807.20, 6,680,710.80 and 2,214,319.20 is: 3,321,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453,807.20 : 6,680,710.80 = 2,214,319.20 : x
  2. Step 2: Convert to fraction form
    4,453,807.20/6,680,710.80 = 2,214,319.20/x
  3. Step 3: Cross multiply
    4,453,807.20x = 6,680,710.80 × 2,214,319.20
  4. Step 4: Simplify right side
    4,453,807.20x = 14,793,226,194,087.36
  5. Step 5: Solve for x
    x = 14,793,226,194,087.36/4,453,807.20
  6. Step 6: Final answer
    x = 3,321,478.80

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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.