Home / 4,031,390.89-5,563,319.40-2,220,554.89

Finding the Fourth Proportional to 4,031,390.89, 5,563,319.40 and 2,220,554.89

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Solution

The fourth proportional to 4,031,390.89, 5,563,319.40 and 2,220,554.89 is: 3,064,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,390.89 : 5,563,319.40 = 2,220,554.89 : x
  2. Step 2: Convert to fraction form
    4,031,390.89/5,563,319.40 = 2,220,554.89/x
  3. Step 3: Cross multiply
    4,031,390.89x = 5,563,319.40 × 2,220,554.89
  4. Step 4: Simplify right side
    4,031,390.89x = 12,353,656,098,301.87
  5. Step 5: Solve for x
    x = 12,353,656,098,301.87/4,031,390.89
  6. Step 6: Final answer
    x = 3,064,365.73

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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.