Home / 3,409,423.38-4,704,994.62-1,881,519.57

Finding the Fourth Proportional to 3,409,423.38, 4,704,994.62 and 1,881,519.57

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Solution

The fourth proportional to 3,409,423.38, 4,704,994.62 and 1,881,519.57 is: 2,596,491.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,423.38 : 4,704,994.62 = 1,881,519.57 : x
  2. Step 2: Convert to fraction form
    3,409,423.38/4,704,994.62 = 1,881,519.57/x
  3. Step 3: Cross multiply
    3,409,423.38x = 4,704,994.62 × 1,881,519.57
  4. Step 4: Simplify right side
    3,409,423.38x = 8,852,539,454,274.72
  5. Step 5: Solve for x
    x = 8,852,539,454,274.72/3,409,423.38
  6. Step 6: Final answer
    x = 2,596,491.68

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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.