Home / 2,007,666.40-3,012,520.20-1,334,216.20

Finding the Fourth Proportional to 2,007,666.40, 3,012,520.20 and 1,334,216.20

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Solution

The fourth proportional to 2,007,666.40, 3,012,520.20 and 1,334,216.20 is: 2,002,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,666.40 : 3,012,520.20 = 1,334,216.20 : x
  2. Step 2: Convert to fraction form
    2,007,666.40/3,012,520.20 = 1,334,216.20/x
  3. Step 3: Cross multiply
    2,007,666.40x = 3,012,520.20 × 1,334,216.20
  4. Step 4: Simplify right side
    2,007,666.40x = 4,019,353,253,667.24
  5. Step 5: Solve for x
    x = 4,019,353,253,667.24/2,007,666.40
  6. Step 6: Final answer
    x = 2,002,002.55

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1.5x scale

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.