Home / 3,448,770.18-4,758,814.71-1,958,570.25

Finding the Fourth Proportional to 3,448,770.18, 4,758,814.71 and 1,958,570.25

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Solution

The fourth proportional to 3,448,770.18, 4,758,814.71 and 1,958,570.25 is: 2,702,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,770.18 : 4,758,814.71 = 1,958,570.25 : x
  2. Step 2: Convert to fraction form
    3,448,770.18/4,758,814.71 = 1,958,570.25/x
  3. Step 3: Cross multiply
    3,448,770.18x = 4,758,814.71 × 1,958,570.25
  4. Step 4: Simplify right side
    3,448,770.18x = 9,320,472,916,268.38
  5. Step 5: Solve for x
    x = 9,320,472,916,268.38/3,448,770.18
  6. Step 6: Final answer
    x = 2,702,549.73

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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.