Home / 2,103,549.15-3,155,323.72-506,112.25

Finding the Fourth Proportional to 2,103,549.15, 3,155,323.72 and 506,112.25

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Solution

The fourth proportional to 2,103,549.15, 3,155,323.72 and 506,112.25 is: 759,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,549.15 : 3,155,323.72 = 506,112.25 : x
  2. Step 2: Convert to fraction form
    2,103,549.15/3,155,323.72 = 506,112.25/x
  3. Step 3: Cross multiply
    2,103,549.15x = 3,155,323.72 × 506,112.25
  4. Step 4: Simplify right side
    2,103,549.15x = 1,596,947,987,407.57
  5. Step 5: Solve for x
    x = 1,596,947,987,407.57/2,103,549.15
  6. Step 6: Final answer
    x = 759,168.37

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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.