Home / 2,144,079.69-2,960,214.66-1,329,154.26

Finding the Fourth Proportional to 2,144,079.69, 2,960,214.66 and 1,329,154.26

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Solution

The fourth proportional to 2,144,079.69, 2,960,214.66 and 1,329,154.26 is: 1,835,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,079.69 : 2,960,214.66 = 1,329,154.26 : x
  2. Step 2: Convert to fraction form
    2,144,079.69/2,960,214.66 = 1,329,154.26/x
  3. Step 3: Cross multiply
    2,144,079.69x = 2,960,214.66 × 1,329,154.26
  4. Step 4: Simplify right side
    2,144,079.69x = 3,934,581,925,853.45
  5. Step 5: Solve for x
    x = 3,934,581,925,853.45/2,144,079.69
  6. Step 6: Final answer
    x = 1,835,091.27

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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.