Home / 3,482,706.40-4,805,871.33-1,954,518.28

Finding the Fourth Proportional to 3,482,706.40, 4,805,871.33 and 1,954,518.28

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Solution

The fourth proportional to 3,482,706.40, 4,805,871.33 and 1,954,518.28 is: 2,697,087.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,706.40 : 4,805,871.33 = 1,954,518.28 : x
  2. Step 2: Convert to fraction form
    3,482,706.40/4,805,871.33 = 1,954,518.28/x
  3. Step 3: Cross multiply
    3,482,706.40x = 4,805,871.33 × 1,954,518.28
  4. Step 4: Simplify right side
    3,482,706.40x = 9,393,163,365,812.91
  5. Step 5: Solve for x
    x = 9,393,163,365,812.91/3,482,706.40
  6. Step 6: Final answer
    x = 2,697,087.35

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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.