Home / 3,152,829.51-4,729,908.47-1,022,747.31

Finding the Fourth Proportional to 3,152,829.51, 4,729,908.47 and 1,022,747.31

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Solution

The fourth proportional to 3,152,829.51, 4,729,908.47 and 1,022,747.31 is: 1,534,336.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,829.51 : 4,729,908.47 = 1,022,747.31 : x
  2. Step 2: Convert to fraction form
    3,152,829.51/4,729,908.47 = 1,022,747.31/x
  3. Step 3: Cross multiply
    3,152,829.51x = 4,729,908.47 × 1,022,747.31
  4. Step 4: Simplify right side
    3,152,829.51x = 4,837,501,159,124.98
  5. Step 5: Solve for x
    x = 4,837,501,159,124.98/3,152,829.51
  6. Step 6: Final answer
    x = 1,534,336.43

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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.