Home / 2,859,302.38-4,289,091.51-940,171.10

Finding the Fourth Proportional to 2,859,302.38, 4,289,091.51 and 940,171.10

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Solution

The fourth proportional to 2,859,302.38, 4,289,091.51 and 940,171.10 is: 1,410,302.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,302.38 : 4,289,091.51 = 940,171.10 : x
  2. Step 2: Convert to fraction form
    2,859,302.38/4,289,091.51 = 940,171.10/x
  3. Step 3: Cross multiply
    2,859,302.38x = 4,289,091.51 × 940,171.10
  4. Step 4: Simplify right side
    2,859,302.38x = 4,032,479,900,969.40
  5. Step 5: Solve for x
    x = 4,032,479,900,969.40/2,859,302.38
  6. Step 6: Final answer
    x = 1,410,302.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.