Home / 3,213,222.08-4,819,663.37-1,053,962.77

Finding the Fourth Proportional to 3,213,222.08, 4,819,663.37 and 1,053,962.77

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Solution

The fourth proportional to 3,213,222.08, 4,819,663.37 and 1,053,962.77 is: 1,580,888.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,222.08 : 4,819,663.37 = 1,053,962.77 : x
  2. Step 2: Convert to fraction form
    3,213,222.08/4,819,663.37 = 1,053,962.77/x
  3. Step 3: Cross multiply
    3,213,222.08x = 4,819,663.37 × 1,053,962.77
  4. Step 4: Simplify right side
    3,213,222.08x = 5,079,745,757,017.54
  5. Step 5: Solve for x
    x = 5,079,745,757,017.54/3,213,222.08
  6. Step 6: Final answer
    x = 1,580,888.47

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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.