Home / 2,645,036.64-3,646,771.84-1,713,098.16

Finding the Fourth Proportional to 2,645,036.64, 3,646,771.84 and 1,713,098.16

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Solution

The fourth proportional to 2,645,036.64, 3,646,771.84 and 1,713,098.16 is: 2,361,887.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,036.64 : 3,646,771.84 = 1,713,098.16 : x
  2. Step 2: Convert to fraction form
    2,645,036.64/3,646,771.84 = 1,713,098.16/x
  3. Step 3: Cross multiply
    2,645,036.64x = 3,646,771.84 × 1,713,098.16
  4. Step 4: Simplify right side
    2,645,036.64x = 6,247,278,129,043.81
  5. Step 5: Solve for x
    x = 6,247,278,129,043.81/2,645,036.64
  6. Step 6: Final answer
    x = 2,361,887.18

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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.