Home / 3,403,948.50-5,106,797.55-1,274,063.22

Finding the Fourth Proportional to 3,403,948.50, 5,106,797.55 and 1,274,063.22

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Solution

The fourth proportional to 3,403,948.50, 5,106,797.55 and 1,274,063.22 is: 1,911,422.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,948.50 : 5,106,797.55 = 1,274,063.22 : x
  2. Step 2: Convert to fraction form
    3,403,948.50/5,106,797.55 = 1,274,063.22/x
  3. Step 3: Cross multiply
    3,403,948.50x = 5,106,797.55 × 1,274,063.22
  4. Step 4: Simplify right side
    3,403,948.50x = 6,506,382,930,441.11
  5. Step 5: Solve for x
    x = 6,506,382,930,441.11/3,403,948.50
  6. Step 6: Final answer
    x = 1,911,422.26

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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.