Home / 3,771,189.30-5,205,337.89-2,464,637.90

Finding the Fourth Proportional to 3,771,189.30, 5,205,337.89 and 2,464,637.90

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Solution

The fourth proportional to 3,771,189.30, 5,205,337.89 and 2,464,637.90 is: 3,401,917.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,189.30 : 5,205,337.89 = 2,464,637.90 : x
  2. Step 2: Convert to fraction form
    3,771,189.30/5,205,337.89 = 2,464,637.90/x
  3. Step 3: Cross multiply
    3,771,189.30x = 5,205,337.89 × 2,464,637.90
  4. Step 4: Simplify right side
    3,771,189.30x = 12,829,273,046,000.03
  5. Step 5: Solve for x
    x = 12,829,273,046,000.03/3,771,189.30
  6. Step 6: Final answer
    x = 3,401,917.01

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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.