Home / 4,018,207.83-5,545,226.81-2,182,665.57

Finding the Fourth Proportional to 4,018,207.83, 5,545,226.81 and 2,182,665.57

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Solution

The fourth proportional to 4,018,207.83, 5,545,226.81 and 2,182,665.57 is: 3,012,132.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,207.83 : 5,545,226.81 = 2,182,665.57 : x
  2. Step 2: Convert to fraction form
    4,018,207.83/5,545,226.81 = 2,182,665.57/x
  3. Step 3: Cross multiply
    4,018,207.83x = 5,545,226.81 × 2,182,665.57
  4. Step 4: Simplify right side
    4,018,207.83x = 12,103,375,636,027.93
  5. Step 5: Solve for x
    x = 12,103,375,636,027.93/4,018,207.83
  6. Step 6: Final answer
    x = 3,012,132.81

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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.