Home / 3,864,627.36-5,333,084.28-2,145,703.68

Finding the Fourth Proportional to 3,864,627.36, 5,333,084.28 and 2,145,703.68

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Solution

The fourth proportional to 3,864,627.36, 5,333,084.28 and 2,145,703.68 is: 2,961,014.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,627.36 : 5,333,084.28 = 2,145,703.68 : x
  2. Step 2: Convert to fraction form
    3,864,627.36/5,333,084.28 = 2,145,703.68/x
  3. Step 3: Cross multiply
    3,864,627.36x = 5,333,084.28 × 2,145,703.68
  4. Step 4: Simplify right side
    3,864,627.36x = 11,443,218,565,346.15
  5. Step 5: Solve for x
    x = 11,443,218,565,346.15/3,864,627.36
  6. Step 6: Final answer
    x = 2,961,014.74

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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.