Home / 4,648,126.95-6,972,592.05-1,282,333.95

Finding the Fourth Proportional to 4,648,126.95, 6,972,592.05 and 1,282,333.95

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Solution

The fourth proportional to 4,648,126.95, 6,972,592.05 and 1,282,333.95 is: 1,923,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,126.95 : 6,972,592.05 = 1,282,333.95 : x
  2. Step 2: Convert to fraction form
    4,648,126.95/6,972,592.05 = 1,282,333.95/x
  3. Step 3: Cross multiply
    4,648,126.95x = 6,972,592.05 × 1,282,333.95
  4. Step 4: Simplify right side
    4,648,126.95x = 8,941,191,505,215.10
  5. Step 5: Solve for x
    x = 8,941,191,505,215.10/4,648,126.95
  6. Step 6: Final answer
    x = 1,923,611.73

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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.