Home / 4,006,137.79-6,005,007.64-1,480,181.95

Finding the Fourth Proportional to 4,006,137.79, 6,005,007.64 and 1,480,181.95

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Solution

The fourth proportional to 4,006,137.79, 6,005,007.64 and 1,480,181.95 is: 2,218,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,137.79 : 6,005,007.64 = 1,480,181.95 : x
  2. Step 2: Convert to fraction form
    4,006,137.79/6,005,007.64 = 1,480,181.95/x
  3. Step 3: Cross multiply
    4,006,137.79x = 6,005,007.64 × 1,480,181.95
  4. Step 4: Simplify right side
    4,006,137.79x = 8,888,503,918,340.10
  5. Step 5: Solve for x
    x = 8,888,503,918,340.10/4,006,137.79
  6. Step 6: Final answer
    x = 2,218,721.47

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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.