Home / 2,201,487.10-3,302,230.65-939,442.30

Finding the Fourth Proportional to 2,201,487.10, 3,302,230.65 and 939,442.30

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Solution

The fourth proportional to 2,201,487.10, 3,302,230.65 and 939,442.30 is: 1,409,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,487.10 : 3,302,230.65 = 939,442.30 : x
  2. Step 2: Convert to fraction form
    2,201,487.10/3,302,230.65 = 939,442.30/x
  3. Step 3: Cross multiply
    2,201,487.10x = 3,302,230.65 × 939,442.30
  4. Step 4: Simplify right side
    2,201,487.10x = 3,102,255,156,966.50
  5. Step 5: Solve for x
    x = 3,102,255,156,966.50/2,201,487.10
  6. Step 6: Final answer
    x = 1,409,163.45

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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.