Home / 4,919,326.44-7,376,627.70-2,788,838.52

Finding the Fourth Proportional to 4,919,326.44, 7,376,627.70 and 2,788,838.52

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Solution

The fourth proportional to 4,919,326.44, 7,376,627.70 and 2,788,838.52 is: 4,181,918.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,326.44 : 7,376,627.70 = 2,788,838.52 : x
  2. Step 2: Convert to fraction form
    4,919,326.44/7,376,627.70 = 2,788,838.52/x
  3. Step 3: Cross multiply
    4,919,326.44x = 7,376,627.70 × 2,788,838.52
  4. Step 4: Simplify right side
    4,919,326.44x = 20,572,223,477,459.00
  5. Step 5: Solve for x
    x = 20,572,223,477,459.00/4,919,326.44
  6. Step 6: Final answer
    x = 4,181,918.75

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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.