Home / 4,648,122.45-6,972,585.30-1,282,329.45

Finding the Fourth Proportional to 4,648,122.45, 6,972,585.30 and 1,282,329.45

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Solution

The fourth proportional to 4,648,122.45, 6,972,585.30 and 1,282,329.45 is: 1,923,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,122.45 : 6,972,585.30 = 1,282,329.45 : x
  2. Step 2: Convert to fraction form
    4,648,122.45/6,972,585.30 = 1,282,329.45/x
  3. Step 3: Cross multiply
    4,648,122.45x = 6,972,585.30 × 1,282,329.45
  4. Step 4: Simplify right side
    4,648,122.45x = 8,941,151,472,827.08
  5. Step 5: Solve for x
    x = 8,941,151,472,827.08/4,648,122.45
  6. Step 6: Final answer
    x = 1,923,604.98

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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.