Home / 2,940,468.40-4,408,369.80-1,610,772.40

Finding the Fourth Proportional to 2,940,468.40, 4,408,369.80 and 1,610,772.40

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Solution

The fourth proportional to 2,940,468.40, 4,408,369.80 and 1,610,772.40 is: 2,414,880.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,468.40 : 4,408,369.80 = 1,610,772.40 : x
  2. Step 2: Convert to fraction form
    2,940,468.40/4,408,369.80 = 1,610,772.40/x
  3. Step 3: Cross multiply
    2,940,468.40x = 4,408,369.80 × 1,610,772.40
  4. Step 4: Simplify right side
    2,940,468.40x = 7,100,880,402,833.52
  5. Step 5: Solve for x
    x = 7,100,880,402,833.52/2,940,468.40
  6. Step 6: Final answer
    x = 2,414,880.71

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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.