Home / 2,704,036.20-4,056,054.30-1,640,279.40

Finding the Fourth Proportional to 2,704,036.20, 4,056,054.30 and 1,640,279.40

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Solution

The fourth proportional to 2,704,036.20, 4,056,054.30 and 1,640,279.40 is: 2,460,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,036.20 : 4,056,054.30 = 1,640,279.40 : x
  2. Step 2: Convert to fraction form
    2,704,036.20/4,056,054.30 = 1,640,279.40/x
  3. Step 3: Cross multiply
    2,704,036.20x = 4,056,054.30 × 1,640,279.40
  4. Step 4: Simplify right side
    2,704,036.20x = 6,653,062,313,571.42
  5. Step 5: Solve for x
    x = 6,653,062,313,571.42/2,704,036.20
  6. Step 6: Final answer
    x = 2,460,419.10

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Similar ratio
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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.