Home / 2,867,029.80-4,300,544.70-1,591,571.40

Finding the Fourth Proportional to 2,867,029.80, 4,300,544.70 and 1,591,571.40

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Solution

The fourth proportional to 2,867,029.80, 4,300,544.70 and 1,591,571.40 is: 2,387,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,029.80 : 4,300,544.70 = 1,591,571.40 : x
  2. Step 2: Convert to fraction form
    2,867,029.80/4,300,544.70 = 1,591,571.40/x
  3. Step 3: Cross multiply
    2,867,029.80x = 4,300,544.70 × 1,591,571.40
  4. Step 4: Simplify right side
    2,867,029.80x = 6,844,623,948,941.58
  5. Step 5: Solve for x
    x = 6,844,623,948,941.58/2,867,029.80
  6. Step 6: Final answer
    x = 2,387,357.10

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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.