Home / 3,654,033.08-5,478,558.40-1,853,444.52

Finding the Fourth Proportional to 3,654,033.08, 5,478,558.40 and 1,853,444.52

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Solution

The fourth proportional to 3,654,033.08, 5,478,558.40 and 1,853,444.52 is: 2,778,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,033.08 : 5,478,558.40 = 1,853,444.52 : x
  2. Step 2: Convert to fraction form
    3,654,033.08/5,478,558.40 = 1,853,444.52/x
  3. Step 3: Cross multiply
    3,654,033.08x = 5,478,558.40 × 1,853,444.52
  4. Step 4: Simplify right side
    3,654,033.08x = 10,154,204,043,979.97
  5. Step 5: Solve for x
    x = 10,154,204,043,979.97/3,654,033.08
  6. Step 6: Final answer
    x = 2,778,903.15

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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.