Home / 5,173,905.40-7,760,858.10-2,476,842.33

Finding the Fourth Proportional to 5,173,905.40, 7,760,858.10 and 2,476,842.33

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Solution

The fourth proportional to 5,173,905.40, 7,760,858.10 and 2,476,842.33 is: 3,715,263.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,905.40 : 7,760,858.10 = 2,476,842.33 : x
  2. Step 2: Convert to fraction form
    5,173,905.40/7,760,858.10 = 2,476,842.33/x
  3. Step 3: Cross multiply
    5,173,905.40x = 7,760,858.10 × 2,476,842.33
  4. Step 4: Simplify right side
    5,173,905.40x = 19,222,421,820,399.08
  5. Step 5: Solve for x
    x = 19,222,421,820,399.08/5,173,905.40
  6. Step 6: Final answer
    x = 3,715,263.49

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Similar ratio
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1.5x scale

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.