Home / 2,056,784.80-3,085,177.20-1,742,634.40

Finding the Fourth Proportional to 2,056,784.80, 3,085,177.20 and 1,742,634.40

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Solution

The fourth proportional to 2,056,784.80, 3,085,177.20 and 1,742,634.40 is: 2,613,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,784.80 : 3,085,177.20 = 1,742,634.40 : x
  2. Step 2: Convert to fraction form
    2,056,784.80/3,085,177.20 = 1,742,634.40/x
  3. Step 3: Cross multiply
    2,056,784.80x = 3,085,177.20 × 1,742,634.40
  4. Step 4: Simplify right side
    2,056,784.80x = 5,376,335,918,815.68
  5. Step 5: Solve for x
    x = 5,376,335,918,815.68/2,056,784.80
  6. Step 6: Final answer
    x = 2,613,951.60

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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.