Home / 5,386,696.29-7,433,820.05-2,939,441.57

Finding the Fourth Proportional to 5,386,696.29, 7,433,820.05 and 2,939,441.57

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Solution

The fourth proportional to 5,386,696.29, 7,433,820.05 and 2,939,441.57 is: 4,056,527.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,696.29 : 7,433,820.05 = 2,939,441.57 : x
  2. Step 2: Convert to fraction form
    5,386,696.29/7,433,820.05 = 2,939,441.57/x
  3. Step 3: Cross multiply
    5,386,696.29x = 7,433,820.05 × 2,939,441.57
  4. Step 4: Simplify right side
    5,386,696.29x = 21,851,279,678,869.48
  5. Step 5: Solve for x
    x = 21,851,279,678,869.48/5,386,696.29
  6. Step 6: Final answer
    x = 4,056,527.14

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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.