Home / 2,051,668.62-3,074,980.28-1,151,218.76

Finding the Fourth Proportional to 2,051,668.62, 3,074,980.28 and 1,151,218.76

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Solution

The fourth proportional to 2,051,668.62, 3,074,980.28 and 1,151,218.76 is: 1,725,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,668.62 : 3,074,980.28 = 1,151,218.76 : x
  2. Step 2: Convert to fraction form
    2,051,668.62/3,074,980.28 = 1,151,218.76/x
  3. Step 3: Cross multiply
    2,051,668.62x = 3,074,980.28 × 1,151,218.76
  4. Step 4: Simplify right side
    2,051,668.62x = 3,539,974,984,966.05
  5. Step 5: Solve for x
    x = 3,539,974,984,966.05/2,051,668.62
  6. Step 6: Final answer
    x = 1,725,412.65

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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.