Home / 3,876,233.33-5,814,881.93-1,316,761.25

Finding the Fourth Proportional to 3,876,233.33, 5,814,881.93 and 1,316,761.25

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Solution

The fourth proportional to 3,876,233.33, 5,814,881.93 and 1,316,761.25 is: 1,975,322.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,233.33 : 5,814,881.93 = 1,316,761.25 : x
  2. Step 2: Convert to fraction form
    3,876,233.33/5,814,881.93 = 1,316,761.25/x
  3. Step 3: Cross multiply
    3,876,233.33x = 5,814,881.93 × 1,316,761.25
  4. Step 4: Simplify right side
    3,876,233.33x = 7,656,811,172,966.71
  5. Step 5: Solve for x
    x = 7,656,811,172,966.71/3,876,233.33
  6. Step 6: Final answer
    x = 1,975,322.57

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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.