Home / 3,345,454.16-4,615,709.64-1,894,919.12

Finding the Fourth Proportional to 3,345,454.16, 4,615,709.64 and 1,894,919.12

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Solution

The fourth proportional to 3,345,454.16, 4,615,709.64 and 1,894,919.12 is: 2,614,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,454.16 : 4,615,709.64 = 1,894,919.12 : x
  2. Step 2: Convert to fraction form
    3,345,454.16/4,615,709.64 = 1,894,919.12/x
  3. Step 3: Cross multiply
    3,345,454.16x = 4,615,709.64 × 1,894,919.12
  4. Step 4: Simplify right side
    3,345,454.16x = 8,746,396,449,204.32
  5. Step 5: Solve for x
    x = 8,746,396,449,204.32/3,345,454.16
  6. Step 6: Final answer
    x = 2,614,412.28

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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.