Home / 4,807,648.86-7,212,042.81-3,010,680.87

Finding the Fourth Proportional to 4,807,648.86, 7,212,042.81 and 3,010,680.87

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Solution

The fourth proportional to 4,807,648.86, 7,212,042.81 and 3,010,680.87 is: 4,516,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,648.86 : 7,212,042.81 = 3,010,680.87 : x
  2. Step 2: Convert to fraction form
    4,807,648.86/7,212,042.81 = 3,010,680.87/x
  3. Step 3: Cross multiply
    4,807,648.86x = 7,212,042.81 × 3,010,680.87
  4. Step 4: Simplify right side
    4,807,648.86x = 21,713,159,321,688.04
  5. Step 5: Solve for x
    x = 21,713,159,321,688.04/4,807,648.86
  6. Step 6: Final answer
    x = 4,516,377.95

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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.