Home / 2,136,328.62-2,948,133.27-1,169,459.56

Finding the Fourth Proportional to 2,136,328.62, 2,948,133.27 and 1,169,459.56

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Solution

The fourth proportional to 2,136,328.62, 2,948,133.27 and 1,169,459.56 is: 1,613,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,328.62 : 2,948,133.27 = 1,169,459.56 : x
  2. Step 2: Convert to fraction form
    2,136,328.62/2,948,133.27 = 1,169,459.56/x
  3. Step 3: Cross multiply
    2,136,328.62x = 2,948,133.27 × 1,169,459.56
  4. Step 4: Simplify right side
    2,136,328.62x = 3,447,722,636,755.56
  5. Step 5: Solve for x
    x = 3,447,722,636,755.56/2,136,328.62
  6. Step 6: Final answer
    x = 1,613,854.07

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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.