Home / 3,785,095.88-5,223,364.86-2,153,468.12

Finding the Fourth Proportional to 3,785,095.88, 5,223,364.86 and 2,153,468.12

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Solution

The fourth proportional to 3,785,095.88, 5,223,364.86 and 2,153,468.12 is: 2,971,747.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,095.88 : 5,223,364.86 = 2,153,468.12 : x
  2. Step 2: Convert to fraction form
    3,785,095.88/5,223,364.86 = 2,153,468.12/x
  3. Step 3: Cross multiply
    3,785,095.88x = 5,223,364.86 × 2,153,468.12
  4. Step 4: Simplify right side
    3,785,095.88x = 11,248,349,705,138.26
  5. Step 5: Solve for x
    x = 11,248,349,705,138.26/3,785,095.88
  6. Step 6: Final answer
    x = 2,971,747.63

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Double scale
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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.