Home / 3,545,795.12-5,284,962.61-3,343,994.96

Finding the Fourth Proportional to 3,545,795.12, 5,284,962.61 and 3,343,994.96

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Solution

The fourth proportional to 3,545,795.12, 5,284,962.61 and 3,343,994.96 is: 4,984,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,795.12 : 5,284,962.61 = 3,343,994.96 : x
  2. Step 2: Convert to fraction form
    3,545,795.12/5,284,962.61 = 3,343,994.96/x
  3. Step 3: Cross multiply
    3,545,795.12x = 5,284,962.61 × 3,343,994.96
  4. Step 4: Simplify right side
    3,545,795.12x = 17,672,888,331,628.45
  5. Step 5: Solve for x
    x = 17,672,888,331,628.45/3,545,795.12
  6. Step 6: Final answer
    x = 4,984,182.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.