Home / 4,019,040.78-5,544,904.59-2,490,590.22

Finding the Fourth Proportional to 4,019,040.78, 5,544,904.59 and 2,490,590.22

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Solution

The fourth proportional to 4,019,040.78, 5,544,904.59 and 2,490,590.22 is: 3,436,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,040.78 : 5,544,904.59 = 2,490,590.22 : x
  2. Step 2: Convert to fraction form
    4,019,040.78/5,544,904.59 = 2,490,590.22/x
  3. Step 3: Cross multiply
    4,019,040.78x = 5,544,904.59 × 2,490,590.22
  4. Step 4: Simplify right side
    4,019,040.78x = 13,810,085,142,687.11
  5. Step 5: Solve for x
    x = 13,810,085,142,687.11/4,019,040.78
  6. Step 6: Final answer
    x = 3,436,164.47

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Double scale
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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.