Home / 4,401,901.72-6,074,686.02-2,659,328.74

Finding the Fourth Proportional to 4,401,901.72, 6,074,686.02 and 2,659,328.74

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Solution

The fourth proportional to 4,401,901.72, 6,074,686.02 and 2,659,328.74 is: 3,669,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,901.72 : 6,074,686.02 = 2,659,328.74 : x
  2. Step 2: Convert to fraction form
    4,401,901.72/6,074,686.02 = 2,659,328.74/x
  3. Step 3: Cross multiply
    4,401,901.72x = 6,074,686.02 × 2,659,328.74
  4. Step 4: Simplify right side
    4,401,901.72x = 16,154,587,119,462.21
  5. Step 5: Solve for x
    x = 16,154,587,119,462.21/4,401,901.72
  6. Step 6: Final answer
    x = 3,669,910.90

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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.