Home / 4,865,503.80-6,713,880.66-2,689,696.20

Finding the Fourth Proportional to 4,865,503.80, 6,713,880.66 and 2,689,696.20

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Solution

The fourth proportional to 4,865,503.80, 6,713,880.66 and 2,689,696.20 is: 3,711,496.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,503.80 : 6,713,880.66 = 2,689,696.20 : x
  2. Step 2: Convert to fraction form
    4,865,503.80/6,713,880.66 = 2,689,696.20/x
  3. Step 3: Cross multiply
    4,865,503.80x = 6,713,880.66 × 2,689,696.20
  4. Step 4: Simplify right side
    4,865,503.80x = 18,058,299,298,455.49
  5. Step 5: Solve for x
    x = 18,058,299,298,455.49/4,865,503.80
  6. Step 6: Final answer
    x = 3,711,496.29

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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.