Home / 3,462,007.95-4,777,320.78-1,913,251.11

Finding the Fourth Proportional to 3,462,007.95, 4,777,320.78 and 1,913,251.11

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Solution

The fourth proportional to 3,462,007.95, 4,777,320.78 and 1,913,251.11 is: 2,640,148.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,007.95 : 4,777,320.78 = 1,913,251.11 : x
  2. Step 2: Convert to fraction form
    3,462,007.95/4,777,320.78 = 1,913,251.11/x
  3. Step 3: Cross multiply
    3,462,007.95x = 4,777,320.78 × 1,913,251.11
  4. Step 4: Simplify right side
    3,462,007.95x = 9,140,214,285,161.07
  5. Step 5: Solve for x
    x = 9,140,214,285,161.07/3,462,007.95
  6. Step 6: Final answer
    x = 2,640,148.27

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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.