Home / 2,588,996.13-3,883,549.47-669,948.58

Finding the Fourth Proportional to 2,588,996.13, 3,883,549.47 and 669,948.58

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Solution

The fourth proportional to 2,588,996.13, 3,883,549.47 and 669,948.58 is: 1,004,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,996.13 : 3,883,549.47 = 669,948.58 : x
  2. Step 2: Convert to fraction form
    2,588,996.13/3,883,549.47 = 669,948.58/x
  3. Step 3: Cross multiply
    2,588,996.13x = 3,883,549.47 × 669,948.58
  4. Step 4: Simplify right side
    2,588,996.13x = 2,601,778,452,786.25
  5. Step 5: Solve for x
    x = 2,601,778,452,786.25/2,588,996.13
  6. Step 6: Final answer
    x = 1,004,937.18

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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.