Home / 3,588,429.60-4,952,048.40-2,138,853.60

Finding the Fourth Proportional to 3,588,429.60, 4,952,048.40 and 2,138,853.60

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Solution

The fourth proportional to 3,588,429.60, 4,952,048.40 and 2,138,853.60 is: 2,951,627.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,429.60 : 4,952,048.40 = 2,138,853.60 : x
  2. Step 2: Convert to fraction form
    3,588,429.60/4,952,048.40 = 2,138,853.60/x
  3. Step 3: Cross multiply
    3,588,429.60x = 4,952,048.40 × 2,138,853.60
  4. Step 4: Simplify right side
    3,588,429.60x = 10,591,706,547,714.24
  5. Step 5: Solve for x
    x = 10,591,706,547,714.24/3,588,429.60
  6. Step 6: Final answer
    x = 2,951,627.24

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1.5x scale

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.