Home / 2,649,411.44-3,656,664.94-1,561,619.52

Finding the Fourth Proportional to 2,649,411.44, 3,656,664.94 and 1,561,619.52

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Solution

The fourth proportional to 2,649,411.44, 3,656,664.94 and 1,561,619.52 is: 2,155,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,411.44 : 3,656,664.94 = 1,561,619.52 : x
  2. Step 2: Convert to fraction form
    2,649,411.44/3,656,664.94 = 1,561,619.52/x
  3. Step 3: Cross multiply
    2,649,411.44x = 3,656,664.94 × 1,561,619.52
  4. Step 4: Simplify right side
    2,649,411.44x = 5,710,319,348,403.63
  5. Step 5: Solve for x
    x = 5,710,319,348,403.63/2,649,411.44
  6. Step 6: Final answer
    x = 2,155,316.18

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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.