Home / 2,135,768.88-2,948,211.36-1,401,002.76

Finding the Fourth Proportional to 2,135,768.88, 2,948,211.36 and 1,401,002.76

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Solution

The fourth proportional to 2,135,768.88, 2,948,211.36 and 1,401,002.76 is: 1,933,941.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,768.88 : 2,948,211.36 = 1,401,002.76 : x
  2. Step 2: Convert to fraction form
    2,135,768.88/2,948,211.36 = 1,401,002.76/x
  3. Step 3: Cross multiply
    2,135,768.88x = 2,948,211.36 × 1,401,002.76
  4. Step 4: Simplify right side
    2,135,768.88x = 4,130,452,252,423.35
  5. Step 5: Solve for x
    x = 4,130,452,252,423.35/2,135,768.88
  6. Step 6: Final answer
    x = 1,933,941.58

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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.