Home / 2,900,741.80-4,345,863.90-2,365,364.20

Finding the Fourth Proportional to 2,900,741.80, 4,345,863.90 and 2,365,364.20

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Solution

The fourth proportional to 2,900,741.80, 4,345,863.90 and 2,365,364.20 is: 3,543,766.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,741.80 : 4,345,863.90 = 2,365,364.20 : x
  2. Step 2: Convert to fraction form
    2,900,741.80/4,345,863.90 = 2,365,364.20/x
  3. Step 3: Cross multiply
    2,900,741.80x = 4,345,863.90 × 2,365,364.20
  4. Step 4: Simplify right side
    2,900,741.80x = 10,279,550,887,132.38
  5. Step 5: Solve for x
    x = 10,279,550,887,132.38/2,900,741.80
  6. Step 6: Final answer
    x = 3,543,766.25

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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.