Home / 2,808,049.90-4,212,074.85-1,011,210.70

Finding the Fourth Proportional to 2,808,049.90, 4,212,074.85 and 1,011,210.70

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Solution

The fourth proportional to 2,808,049.90, 4,212,074.85 and 1,011,210.70 is: 1,516,816.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,049.90 : 4,212,074.85 = 1,011,210.70 : x
  2. Step 2: Convert to fraction form
    2,808,049.90/4,212,074.85 = 1,011,210.70/x
  3. Step 3: Cross multiply
    2,808,049.90x = 4,212,074.85 × 1,011,210.70
  4. Step 4: Simplify right side
    2,808,049.90x = 4,259,295,157,520.89
  5. Step 5: Solve for x
    x = 4,259,295,157,520.89/2,808,049.90
  6. Step 6: Final answer
    x = 1,516,816.05

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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.