Home / 3,534,265.64-4,876,998.88-1,985,443.04

Finding the Fourth Proportional to 3,534,265.64, 4,876,998.88 and 1,985,443.04

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Solution

The fourth proportional to 3,534,265.64, 4,876,998.88 and 1,985,443.04 is: 2,739,749.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,265.64 : 4,876,998.88 = 1,985,443.04 : x
  2. Step 2: Convert to fraction form
    3,534,265.64/4,876,998.88 = 1,985,443.04/x
  3. Step 3: Cross multiply
    3,534,265.64x = 4,876,998.88 × 1,985,443.04
  4. Step 4: Simplify right side
    3,534,265.64x = 9,683,003,482,383.80
  5. Step 5: Solve for x
    x = 9,683,003,482,383.80/3,534,265.64
  6. Step 6: Final answer
    x = 2,739,749.77

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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.