Home / 4,031,389.89-5,563,318.02-2,220,553.89

Finding the Fourth Proportional to 4,031,389.89, 5,563,318.02 and 2,220,553.89

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Solution

The fourth proportional to 4,031,389.89, 5,563,318.02 and 2,220,553.89 is: 3,064,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,389.89 : 5,563,318.02 = 2,220,553.89 : x
  2. Step 2: Convert to fraction form
    4,031,389.89/5,563,318.02 = 2,220,553.89/x
  3. Step 3: Cross multiply
    4,031,389.89x = 5,563,318.02 × 2,220,553.89
  4. Step 4: Simplify right side
    4,031,389.89x = 12,353,647,470,618.10
  5. Step 5: Solve for x
    x = 12,353,647,470,618.10/4,031,389.89
  6. Step 6: Final answer
    x = 3,064,364.35

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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.