Home / 2,943,069.54-4,061,772.32-1,636,451.86

Finding the Fourth Proportional to 2,943,069.54, 4,061,772.32 and 1,636,451.86

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Solution

The fourth proportional to 2,943,069.54, 4,061,772.32 and 1,636,451.86 is: 2,258,490.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,069.54 : 4,061,772.32 = 1,636,451.86 : x
  2. Step 2: Convert to fraction form
    2,943,069.54/4,061,772.32 = 1,636,451.86/x
  3. Step 3: Cross multiply
    2,943,069.54x = 4,061,772.32 × 1,636,451.86
  4. Step 4: Simplify right side
    2,943,069.54x = 6,646,894,867,960.52
  5. Step 5: Solve for x
    x = 6,646,894,867,960.52/2,943,069.54
  6. Step 6: Final answer
    x = 2,258,490.59

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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.