Home / 4,042,424.32-5,578,532.34-2,206,905.20

Finding the Fourth Proportional to 4,042,424.32, 5,578,532.34 and 2,206,905.20

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Solution

The fourth proportional to 4,042,424.32, 5,578,532.34 and 2,206,905.20 is: 3,045,521.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,424.32 : 5,578,532.34 = 2,206,905.20 : x
  2. Step 2: Convert to fraction form
    4,042,424.32/5,578,532.34 = 2,206,905.20/x
  3. Step 3: Cross multiply
    4,042,424.32x = 5,578,532.34 × 2,206,905.20
  4. Step 4: Simplify right side
    4,042,424.32x = 12,311,292,029,514.17
  5. Step 5: Solve for x
    x = 12,311,292,029,514.17/4,042,424.32
  6. Step 6: Final answer
    x = 3,045,521.96

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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.