Home / 4,265,373.20-5,887,272.78-2,430,919.49

Finding the Fourth Proportional to 4,265,373.20, 5,887,272.78 and 2,430,919.49

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Solution

The fourth proportional to 4,265,373.20, 5,887,272.78 and 2,430,919.49 is: 3,355,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,373.20 : 5,887,272.78 = 2,430,919.49 : x
  2. Step 2: Convert to fraction form
    4,265,373.20/5,887,272.78 = 2,430,919.49/x
  3. Step 3: Cross multiply
    4,265,373.20x = 5,887,272.78 × 2,430,919.49
  4. Step 4: Simplify right side
    4,265,373.20x = 14,311,486,114,412.12
  5. Step 5: Solve for x
    x = 14,311,486,114,412.12/4,265,373.20
  6. Step 6: Final answer
    x = 3,355,271.73

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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.