Home / 4,048,990.20-5,583,985.11-3,359,568.51

Finding the Fourth Proportional to 4,048,990.20, 5,583,985.11 and 3,359,568.51

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Solution

The fourth proportional to 4,048,990.20, 5,583,985.11 and 3,359,568.51 is: 4,633,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048,990.20 : 5,583,985.11 = 3,359,568.51 : x
  2. Step 2: Convert to fraction form
    4,048,990.20/5,583,985.11 = 3,359,568.51/x
  3. Step 3: Cross multiply
    4,048,990.20x = 5,583,985.11 × 3,359,568.51
  4. Step 4: Simplify right side
    4,048,990.20x = 18,759,780,535,864.89
  5. Step 5: Solve for x
    x = 18,759,780,535,864.89/4,048,990.20
  6. Step 6: Final answer
    x = 4,633,199.79

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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.