Home / 2,717,197.22-3,749,159.85-1,509,947.30

Finding the Fourth Proportional to 2,717,197.22, 3,749,159.85 and 1,509,947.30

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Solution

The fourth proportional to 2,717,197.22, 3,749,159.85 and 1,509,947.30 is: 2,083,409.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,197.22 : 3,749,159.85 = 1,509,947.30 : x
  2. Step 2: Convert to fraction form
    2,717,197.22/3,749,159.85 = 1,509,947.30/x
  3. Step 3: Cross multiply
    2,717,197.22x = 3,749,159.85 × 1,509,947.30
  4. Step 4: Simplify right side
    2,717,197.22x = 5,661,033,792,775.91
  5. Step 5: Solve for x
    x = 5,661,033,792,775.91/2,717,197.22
  6. Step 6: Final answer
    x = 2,083,409.24

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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.