Home / 3,105,725.90-4,657,110.80-1,083,724.11

Finding the Fourth Proportional to 3,105,725.90, 4,657,110.80 and 1,083,724.11

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Solution

The fourth proportional to 3,105,725.90, 4,657,110.80 and 1,083,724.11 is: 1,625,070.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,725.90 : 4,657,110.80 = 1,083,724.11 : x
  2. Step 2: Convert to fraction form
    3,105,725.90/4,657,110.80 = 1,083,724.11/x
  3. Step 3: Cross multiply
    3,105,725.90x = 4,657,110.80 × 1,083,724.11
  4. Step 4: Simplify right side
    3,105,725.90x = 5,047,023,251,482.77
  5. Step 5: Solve for x
    x = 5,047,023,251,482.77/3,105,725.90
  6. Step 6: Final answer
    x = 1,625,070.41

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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.