Home / 2,521,574.96-3,479,756.96-1,433,846.62

Finding the Fourth Proportional to 2,521,574.96, 3,479,756.96 and 1,433,846.62

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Solution

The fourth proportional to 2,521,574.96, 3,479,756.96 and 1,433,846.62 is: 1,978,698.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,574.96 : 3,479,756.96 = 1,433,846.62 : x
  2. Step 2: Convert to fraction form
    2,521,574.96/3,479,756.96 = 1,433,846.62/x
  3. Step 3: Cross multiply
    2,521,574.96x = 3,479,756.96 × 1,433,846.62
  4. Step 4: Simplify right side
    2,521,574.96x = 4,989,437,730,949.46
  5. Step 5: Solve for x
    x = 4,989,437,730,949.46/2,521,574.96
  6. Step 6: Final answer
    x = 1,978,698.95

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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.