Home / 3,677,911.21-5,516,811.36-1,654,726.39

Finding the Fourth Proportional to 3,677,911.21, 5,516,811.36 and 1,654,726.39

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Solution

The fourth proportional to 3,677,911.21, 5,516,811.36 and 1,654,726.39 is: 2,482,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,911.21 : 5,516,811.36 = 1,654,726.39 : x
  2. Step 2: Convert to fraction form
    3,677,911.21/5,516,811.36 = 1,654,726.39/x
  3. Step 3: Cross multiply
    3,677,911.21x = 5,516,811.36 × 1,654,726.39
  4. Step 4: Simplify right side
    3,677,911.21x = 9,128,813,346,043.79
  5. Step 5: Solve for x
    x = 9,128,813,346,043.79/3,677,911.21
  6. Step 6: Final answer
    x = 2,482,064.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.