Home / 3,074,697.36-4,243,601.52-1,786,285.08

Finding the Fourth Proportional to 3,074,697.36, 4,243,601.52 and 1,786,285.08

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Solution

The fourth proportional to 3,074,697.36, 4,243,601.52 and 1,786,285.08 is: 2,465,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,697.36 : 4,243,601.52 = 1,786,285.08 : x
  2. Step 2: Convert to fraction form
    3,074,697.36/4,243,601.52 = 1,786,285.08/x
  3. Step 3: Cross multiply
    3,074,697.36x = 4,243,601.52 × 1,786,285.08
  4. Step 4: Simplify right side
    3,074,697.36x = 7,580,282,080,641.32
  5. Step 5: Solve for x
    x = 7,580,282,080,641.32/3,074,697.36
  6. Step 6: Final answer
    x = 2,465,375.02

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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.