Home / 3,900,651.67-5,850,809.36-1,021,955.18

Finding the Fourth Proportional to 3,900,651.67, 5,850,809.36 and 1,021,955.18

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Solution

The fourth proportional to 3,900,651.67, 5,850,809.36 and 1,021,955.18 is: 1,532,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,651.67 : 5,850,809.36 = 1,021,955.18 : x
  2. Step 2: Convert to fraction form
    3,900,651.67/5,850,809.36 = 1,021,955.18/x
  3. Step 3: Cross multiply
    3,900,651.67x = 5,850,809.36 × 1,021,955.18
  4. Step 4: Simplify right side
    3,900,651.67x = 5,979,264,940,772.30
  5. Step 5: Solve for x
    x = 5,979,264,940,772.30/3,900,651.67
  6. Step 6: Final answer
    x = 1,532,888.72

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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.