Home / 3,623,337.79-5,000,268.26-1,991,813.92

Finding the Fourth Proportional to 3,623,337.79, 5,000,268.26 and 1,991,813.92

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Solution

The fourth proportional to 3,623,337.79, 5,000,268.26 and 1,991,813.92 is: 2,748,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,337.79 : 5,000,268.26 = 1,991,813.92 : x
  2. Step 2: Convert to fraction form
    3,623,337.79/5,000,268.26 = 1,991,813.92/x
  3. Step 3: Cross multiply
    3,623,337.79x = 5,000,268.26 × 1,991,813.92
  4. Step 4: Simplify right side
    3,623,337.79x = 9,959,603,924,002.18
  5. Step 5: Solve for x
    x = 9,959,603,924,002.18/3,623,337.79
  6. Step 6: Final answer
    x = 2,748,737.35

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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.