Home / 3,114,807.10-4,672,210.65-2,201,515.90

Finding the Fourth Proportional to 3,114,807.10, 4,672,210.65 and 2,201,515.90

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Solution

The fourth proportional to 3,114,807.10, 4,672,210.65 and 2,201,515.90 is: 3,302,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,807.10 : 4,672,210.65 = 2,201,515.90 : x
  2. Step 2: Convert to fraction form
    3,114,807.10/4,672,210.65 = 2,201,515.90/x
  3. Step 3: Cross multiply
    3,114,807.10x = 4,672,210.65 × 2,201,515.90
  4. Step 4: Simplify right side
    3,114,807.10x = 10,285,946,034,124.34
  5. Step 5: Solve for x
    x = 10,285,946,034,124.34/3,114,807.10
  6. Step 6: Final answer
    x = 3,302,273.85

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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.