Home / 3,868,312.14-5,338,296.50-2,418,856.02

Finding the Fourth Proportional to 3,868,312.14, 5,338,296.50 and 2,418,856.02

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Solution

The fourth proportional to 3,868,312.14, 5,338,296.50 and 2,418,856.02 is: 3,338,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,312.14 : 5,338,296.50 = 2,418,856.02 : x
  2. Step 2: Convert to fraction form
    3,868,312.14/5,338,296.50 = 2,418,856.02/x
  3. Step 3: Cross multiply
    3,868,312.14x = 5,338,296.50 × 2,418,856.02
  4. Step 4: Simplify right side
    3,868,312.14x = 12,912,570,613,475.65
  5. Step 5: Solve for x
    x = 12,912,570,613,475.65/3,868,312.14
  6. Step 6: Final answer
    x = 3,338,037.40

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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.