Home / 3,944,206.84-5,442,895-2,225,487.28

Finding the Fourth Proportional to 3,944,206.84, 5,442,895 and 2,225,487.28

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Solution

The fourth proportional to 3,944,206.84, 5,442,895 and 2,225,487.28 is: 3,071,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,206.84 : 5,442,895 = 2,225,487.28 : x
  2. Step 2: Convert to fraction form
    3,944,206.84/5,442,895 = 2,225,487.28/x
  3. Step 3: Cross multiply
    3,944,206.84x = 5,442,895 × 2,225,487.28
  4. Step 4: Simplify right side
    3,944,206.84x = 12,113,093,588,875.60
  5. Step 5: Solve for x
    x = 12,113,093,588,875.60/3,944,206.84
  6. Step 6: Final answer
    x = 3,071,110.13

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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.