Home / 3,492,069.10-4,819,020.55-1,943,304.35

Finding the Fourth Proportional to 3,492,069.10, 4,819,020.55 and 1,943,304.35

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Solution

The fourth proportional to 3,492,069.10, 4,819,020.55 and 1,943,304.35 is: 2,681,740.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,069.10 : 4,819,020.55 = 1,943,304.35 : x
  2. Step 2: Convert to fraction form
    3,492,069.10/4,819,020.55 = 1,943,304.35/x
  3. Step 3: Cross multiply
    3,492,069.10x = 4,819,020.55 × 1,943,304.35
  4. Step 4: Simplify right side
    3,492,069.10x = 9,364,823,568,601.03
  5. Step 5: Solve for x
    x = 9,364,823,568,601.03/3,492,069.10
  6. Step 6: Final answer
    x = 2,681,740.63

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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.