Home / 2,201,401.55-3,302,102.33-2,015,397.20

Finding the Fourth Proportional to 2,201,401.55, 3,302,102.33 and 2,015,397.20

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Solution

The fourth proportional to 2,201,401.55, 3,302,102.33 and 2,015,397.20 is: 3,023,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,401.55 : 3,302,102.33 = 2,015,397.20 : x
  2. Step 2: Convert to fraction form
    2,201,401.55/3,302,102.33 = 2,015,397.20/x
  3. Step 3: Cross multiply
    2,201,401.55x = 3,302,102.33 × 2,015,397.20
  4. Step 4: Simplify right side
    2,201,401.55x = 6,655,047,779,918.49
  5. Step 5: Solve for x
    x = 6,655,047,779,918.49/2,201,401.55
  6. Step 6: Final answer
    x = 3,023,095.80

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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.