Home / 4,962,206.80-7,443,528.90-2,803,200.40

Finding the Fourth Proportional to 4,962,206.80, 7,443,528.90 and 2,803,200.40

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Solution

The fourth proportional to 4,962,206.80, 7,443,528.90 and 2,803,200.40 is: 4,204,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,206.80 : 7,443,528.90 = 2,803,200.40 : x
  2. Step 2: Convert to fraction form
    4,962,206.80/7,443,528.90 = 2,803,200.40/x
  3. Step 3: Cross multiply
    4,962,206.80x = 7,443,528.90 × 2,803,200.40
  4. Step 4: Simplify right side
    4,962,206.80x = 20,865,703,189,891.56
  5. Step 5: Solve for x
    x = 20,865,703,189,891.56/4,962,206.80
  6. Step 6: Final answer
    x = 4,204,924.15

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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.