Home / 3,805,881.23-5,708,534.77-1,212,081.18

Finding the Fourth Proportional to 3,805,881.23, 5,708,534.77 and 1,212,081.18

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Solution

The fourth proportional to 3,805,881.23, 5,708,534.77 and 1,212,081.18 is: 1,818,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,881.23 : 5,708,534.77 = 1,212,081.18 : x
  2. Step 2: Convert to fraction form
    3,805,881.23/5,708,534.77 = 1,212,081.18/x
  3. Step 3: Cross multiply
    3,805,881.23x = 5,708,534.77 × 1,212,081.18
  4. Step 4: Simplify right side
    3,805,881.23x = 6,919,207,546,358.92
  5. Step 5: Solve for x
    x = 6,919,207,546,358.92/3,805,881.23
  6. Step 6: Final answer
    x = 1,818,030.34

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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.