Home / 3,553,829.06-5,330,739.27-1,157,669.78

Finding the Fourth Proportional to 3,553,829.06, 5,330,739.27 and 1,157,669.78

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Solution

The fourth proportional to 3,553,829.06, 5,330,739.27 and 1,157,669.78 is: 1,736,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,829.06 : 5,330,739.27 = 1,157,669.78 : x
  2. Step 2: Convert to fraction form
    3,553,829.06/5,330,739.27 = 1,157,669.78/x
  3. Step 3: Cross multiply
    3,553,829.06x = 5,330,739.27 × 1,157,669.78
  4. Step 4: Simplify right side
    3,553,829.06x = 6,171,235,757,938.26
  5. Step 5: Solve for x
    x = 6,171,235,757,938.26/3,553,829.06
  6. Step 6: Final answer
    x = 1,736,503.26

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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.