Home / 3,913,777.18-5,401,603.02-2,386,770.04

Finding the Fourth Proportional to 3,913,777.18, 5,401,603.02 and 2,386,770.04

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Solution

The fourth proportional to 3,913,777.18, 5,401,603.02 and 2,386,770.04 is: 3,294,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,777.18 : 5,401,603.02 = 2,386,770.04 : x
  2. Step 2: Convert to fraction form
    3,913,777.18/5,401,603.02 = 2,386,770.04/x
  3. Step 3: Cross multiply
    3,913,777.18x = 5,401,603.02 × 2,386,770.04
  4. Step 4: Simplify right side
    3,913,777.18x = 12,892,384,256,109.52
  5. Step 5: Solve for x
    x = 12,892,384,256,109.52/3,913,777.18
  6. Step 6: Final answer
    x = 3,294,102.77

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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.