Home / 2,622,089.76-3,618,551.52-1,476,211.11

Finding the Fourth Proportional to 2,622,089.76, 3,618,551.52 and 1,476,211.11

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Solution

The fourth proportional to 2,622,089.76, 3,618,551.52 and 1,476,211.11 is: 2,037,209.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,089.76 : 3,618,551.52 = 1,476,211.11 : x
  2. Step 2: Convert to fraction form
    2,622,089.76/3,618,551.52 = 1,476,211.11/x
  3. Step 3: Cross multiply
    2,622,089.76x = 3,618,551.52 × 1,476,211.11
  4. Step 4: Simplify right side
    2,622,089.76x = 5,341,745,955,931.39
  5. Step 5: Solve for x
    x = 5,341,745,955,931.39/2,622,089.76
  6. Step 6: Final answer
    x = 2,037,209.42

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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.