Home / 3,175,482.34-4,382,255.27-1,798,825.62

Finding the Fourth Proportional to 3,175,482.34, 4,382,255.27 and 1,798,825.62

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Solution

The fourth proportional to 3,175,482.34, 4,382,255.27 and 1,798,825.62 is: 2,482,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,482.34 : 4,382,255.27 = 1,798,825.62 : x
  2. Step 2: Convert to fraction form
    3,175,482.34/4,382,255.27 = 1,798,825.62/x
  3. Step 3: Cross multiply
    3,175,482.34x = 4,382,255.27 × 1,798,825.62
  4. Step 4: Simplify right side
    3,175,482.34x = 7,882,913,063,868.15
  5. Step 5: Solve for x
    x = 7,882,913,063,868.15/3,175,482.34
  6. Step 6: Final answer
    x = 2,482,430.14

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1.5x scale

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.