Home / 3,098,599.84-4,633,630.80-2,947,434.40

Finding the Fourth Proportional to 3,098,599.84, 4,633,630.80 and 2,947,434.40

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Solution

The fourth proportional to 3,098,599.84, 4,633,630.80 and 2,947,434.40 is: 4,407,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,599.84 : 4,633,630.80 = 2,947,434.40 : x
  2. Step 2: Convert to fraction form
    3,098,599.84/4,633,630.80 = 2,947,434.40/x
  3. Step 3: Cross multiply
    3,098,599.84x = 4,633,630.80 × 2,947,434.40
  4. Step 4: Simplify right side
    3,098,599.84x = 13,657,322,811,558.68
  5. Step 5: Solve for x
    x = 13,657,322,811,558.68/3,098,599.84
  6. Step 6: Final answer
    x = 4,407,578.75

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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.