Home / 4,690,986.86-7,041,019.24-2,263,848.71

Finding the Fourth Proportional to 4,690,986.86, 7,041,019.24 and 2,263,848.71

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Solution

The fourth proportional to 4,690,986.86, 7,041,019.24 and 2,263,848.71 is: 3,397,963.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,986.86 : 7,041,019.24 = 2,263,848.71 : x
  2. Step 2: Convert to fraction form
    4,690,986.86/7,041,019.24 = 2,263,848.71/x
  3. Step 3: Cross multiply
    4,690,986.86x = 7,041,019.24 × 2,263,848.71
  4. Step 4: Simplify right side
    4,690,986.86x = 15,939,802,282,694.46
  5. Step 5: Solve for x
    x = 15,939,802,282,694.46/4,690,986.86
  6. Step 6: Final answer
    x = 3,397,963.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.