Home / 4,249,723.40-5,864,447.20-2,315,942.46

Finding the Fourth Proportional to 4,249,723.40, 5,864,447.20 and 2,315,942.46

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Solution

The fourth proportional to 4,249,723.40, 5,864,447.20 and 2,315,942.46 is: 3,195,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,723.40 : 5,864,447.20 = 2,315,942.46 : x
  2. Step 2: Convert to fraction form
    4,249,723.40/5,864,447.20 = 2,315,942.46/x
  3. Step 3: Cross multiply
    4,249,723.40x = 5,864,447.20 × 2,315,942.46
  4. Step 4: Simplify right side
    4,249,723.40x = 13,581,722,274,908.11
  5. Step 5: Solve for x
    x = 13,581,722,274,908.11/4,249,723.40
  6. Step 6: Final answer
    x = 3,195,907.36

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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.