Home / 4,117,577.12-5,682,256.95-2,282,153.90

Finding the Fourth Proportional to 4,117,577.12, 5,682,256.95 and 2,282,153.90

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Solution

The fourth proportional to 4,117,577.12, 5,682,256.95 and 2,282,153.90 is: 3,149,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117,577.12 : 5,682,256.95 = 2,282,153.90 : x
  2. Step 2: Convert to fraction form
    4,117,577.12/5,682,256.95 = 2,282,153.90/x
  3. Step 3: Cross multiply
    4,117,577.12x = 5,682,256.95 × 2,282,153.90
  4. Step 4: Simplify right side
    4,117,577.12x = 12,967,784,859,244.61
  5. Step 5: Solve for x
    x = 12,967,784,859,244.61/4,117,577.12
  6. Step 6: Final answer
    x = 3,149,372.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.