Home / 2,943,069.42-4,061,772.15-1,636,451.74

Finding the Fourth Proportional to 2,943,069.42, 4,061,772.15 and 1,636,451.74

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Solution

The fourth proportional to 2,943,069.42, 4,061,772.15 and 1,636,451.74 is: 2,258,490.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,069.42 : 4,061,772.15 = 1,636,451.74 : x
  2. Step 2: Convert to fraction form
    2,943,069.42/4,061,772.15 = 1,636,451.74/x
  3. Step 3: Cross multiply
    2,943,069.42x = 4,061,772.15 × 1,636,451.74
  4. Step 4: Simplify right side
    2,943,069.42x = 6,646,894,073,859.92
  5. Step 5: Solve for x
    x = 6,646,894,073,859.92/2,943,069.42
  6. Step 6: Final answer
    x = 2,258,490.41

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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.