Home / 2,656,462.70-3,981,329.69-1,696,547.43

Finding the Fourth Proportional to 2,656,462.70, 3,981,329.69 and 1,696,547.43

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Solution

The fourth proportional to 2,656,462.70, 3,981,329.69 and 1,696,547.43 is: 2,542,672.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,462.70 : 3,981,329.69 = 1,696,547.43 : x
  2. Step 2: Convert to fraction form
    2,656,462.70/3,981,329.69 = 1,696,547.43/x
  3. Step 3: Cross multiply
    2,656,462.70x = 3,981,329.69 × 1,696,547.43
  4. Step 4: Simplify right side
    2,656,462.70x = 6,754,514,645,069.46
  5. Step 5: Solve for x
    x = 6,754,514,645,069.46/2,656,462.70
  6. Step 6: Final answer
    x = 2,542,672.49

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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.