Home / 4,031,076.78-5,562,885.60-2,220,240.78

Finding the Fourth Proportional to 4,031,076.78, 5,562,885.60 and 2,220,240.78

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Solution

The fourth proportional to 4,031,076.78, 5,562,885.60 and 2,220,240.78 is: 3,063,932.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,076.78 : 5,562,885.60 = 2,220,240.78 : x
  2. Step 2: Convert to fraction form
    4,031,076.78/5,562,885.60 = 2,220,240.78/x
  3. Step 3: Cross multiply
    4,031,076.78x = 5,562,885.60 × 2,220,240.78
  4. Step 4: Simplify right side
    4,031,076.78x = 12,350,945,463,594.77
  5. Step 5: Solve for x
    x = 12,350,945,463,594.77/4,031,076.78
  6. Step 6: Final answer
    x = 3,063,932.08

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1.5x scale

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.