Home / 2,959,702.20-4,084,399.80-1,601,575.20

Finding the Fourth Proportional to 2,959,702.20, 4,084,399.80 and 1,601,575.20

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Solution

The fourth proportional to 2,959,702.20, 4,084,399.80 and 1,601,575.20 is: 2,210,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,702.20 : 4,084,399.80 = 1,601,575.20 : x
  2. Step 2: Convert to fraction form
    2,959,702.20/4,084,399.80 = 1,601,575.20/x
  3. Step 3: Cross multiply
    2,959,702.20x = 4,084,399.80 × 1,601,575.20
  4. Step 4: Simplify right side
    2,959,702.20x = 6,541,473,426,564.96
  5. Step 5: Solve for x
    x = 6,541,473,426,564.96/2,959,702.20
  6. Step 6: Final answer
    x = 2,210,179.60

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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.