Home / 4,959,272.78-7,431,806.28-2,824,950.32

Finding the Fourth Proportional to 4,959,272.78, 7,431,806.28 and 2,824,950.32

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Solution

The fourth proportional to 4,959,272.78, 7,431,806.28 and 2,824,950.32 is: 4,233,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959,272.78 : 7,431,806.28 = 2,824,950.32 : x
  2. Step 2: Convert to fraction form
    4,959,272.78/7,431,806.28 = 2,824,950.32/x
  3. Step 3: Cross multiply
    4,959,272.78x = 7,431,806.28 × 2,824,950.32
  4. Step 4: Simplify right side
    4,959,272.78x = 20,994,483,528,864.01
  5. Step 5: Solve for x
    x = 20,994,483,528,864.01/4,959,272.78
  6. Step 6: Final answer
    x = 4,233,379.46

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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.