Home / 2,518,160.01-3,475,049.88-1,372,240.45

Finding the Fourth Proportional to 2,518,160.01, 3,475,049.88 and 1,372,240.45

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Solution

The fourth proportional to 2,518,160.01, 3,475,049.88 and 1,372,240.45 is: 1,893,685.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,160.01 : 3,475,049.88 = 1,372,240.45 : x
  2. Step 2: Convert to fraction form
    2,518,160.01/3,475,049.88 = 1,372,240.45/x
  3. Step 3: Cross multiply
    2,518,160.01x = 3,475,049.88 × 1,372,240.45
  4. Step 4: Simplify right side
    2,518,160.01x = 4,768,604,011,103.65
  5. Step 5: Solve for x
    x = 4,768,604,011,103.65/2,518,160.01
  6. Step 6: Final answer
    x = 1,893,685.87

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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.