Home / 4,045,220.16-5,582,422.85-2,209,703.91

Finding the Fourth Proportional to 4,045,220.16, 5,582,422.85 and 2,209,703.91

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Solution

The fourth proportional to 4,045,220.16, 5,582,422.85 and 2,209,703.91 is: 3,049,401.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,220.16 : 5,582,422.85 = 2,209,703.91 : x
  2. Step 2: Convert to fraction form
    4,045,220.16/5,582,422.85 = 2,209,703.91/x
  3. Step 3: Cross multiply
    4,045,220.16x = 5,582,422.85 × 2,209,703.91
  4. Step 4: Simplify right side
    4,045,220.16x = 12,335,501,587,869.82
  5. Step 5: Solve for x
    x = 12,335,501,587,869.82/4,045,220.16
  6. Step 6: Final answer
    x = 3,049,401.79

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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.