Home / 3,114,810.60-4,672,215.90-2,201,519.40

Finding the Fourth Proportional to 3,114,810.60, 4,672,215.90 and 2,201,519.40

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Solution

The fourth proportional to 3,114,810.60, 4,672,215.90 and 2,201,519.40 is: 3,302,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,810.60 : 4,672,215.90 = 2,201,519.40 : x
  2. Step 2: Convert to fraction form
    3,114,810.60/4,672,215.90 = 2,201,519.40/x
  3. Step 3: Cross multiply
    3,114,810.60x = 4,672,215.90 × 2,201,519.40
  4. Step 4: Simplify right side
    3,114,810.60x = 10,285,973,944,838.46
  5. Step 5: Solve for x
    x = 10,285,973,944,838.46/3,114,810.60
  6. Step 6: Final answer
    x = 3,302,279.10

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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.