Home / 3,755,320.40-5,182,343.52-2,036,440.48

Finding the Fourth Proportional to 3,755,320.40, 5,182,343.52 and 2,036,440.48

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Solution

The fourth proportional to 3,755,320.40, 5,182,343.52 and 2,036,440.48 is: 2,810,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,320.40 : 5,182,343.52 = 2,036,440.48 : x
  2. Step 2: Convert to fraction form
    3,755,320.40/5,182,343.52 = 2,036,440.48/x
  3. Step 3: Cross multiply
    3,755,320.40x = 5,182,343.52 × 2,036,440.48
  4. Step 4: Simplify right side
    3,755,320.40x = 10,553,534,125,393.69
  5. Step 5: Solve for x
    x = 10,553,534,125,393.69/3,755,320.40
  6. Step 6: Final answer
    x = 2,810,288.60

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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.