Home / 2,865,023.22-3,953,648.71-1,575,863.27

Finding the Fourth Proportional to 2,865,023.22, 3,953,648.71 and 1,575,863.27

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Solution

The fourth proportional to 2,865,023.22, 3,953,648.71 and 1,575,863.27 is: 2,174,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,023.22 : 3,953,648.71 = 1,575,863.27 : x
  2. Step 2: Convert to fraction form
    2,865,023.22/3,953,648.71 = 1,575,863.27/x
  3. Step 3: Cross multiply
    2,865,023.22x = 3,953,648.71 × 1,575,863.27
  4. Step 4: Simplify right side
    2,865,023.22x = 6,230,409,781,599.65
  5. Step 5: Solve for x
    x = 6,230,409,781,599.65/2,865,023.22
  6. Step 6: Final answer
    x = 2,174,645.47

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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.