Home / 3,427,223.84-4,729,488.38-1,899,298.16

Finding the Fourth Proportional to 3,427,223.84, 4,729,488.38 and 1,899,298.16

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Solution

The fourth proportional to 3,427,223.84, 4,729,488.38 and 1,899,298.16 is: 2,620,986.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,223.84 : 4,729,488.38 = 1,899,298.16 : x
  2. Step 2: Convert to fraction form
    3,427,223.84/4,729,488.38 = 1,899,298.16/x
  3. Step 3: Cross multiply
    3,427,223.84x = 4,729,488.38 × 1,899,298.16
  4. Step 4: Simplify right side
    3,427,223.84x = 8,982,708,577,875.38
  5. Step 5: Solve for x
    x = 8,982,708,577,875.38/3,427,223.84
  6. Step 6: Final answer
    x = 2,620,986.84

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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.