Home / 3,485,925.18-5,212,835.18-3,315,864.06

Finding the Fourth Proportional to 3,485,925.18, 5,212,835.18 and 3,315,864.06

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Solution

The fourth proportional to 3,485,925.18, 5,212,835.18 and 3,315,864.06 is: 4,958,526.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,925.18 : 5,212,835.18 = 3,315,864.06 : x
  2. Step 2: Convert to fraction form
    3,485,925.18/5,212,835.18 = 3,315,864.06/x
  3. Step 3: Cross multiply
    3,485,925.18x = 5,212,835.18 × 3,315,864.06
  4. Step 4: Simplify right side
    3,485,925.18x = 17,285,052,824,065.63
  5. Step 5: Solve for x
    x = 17,285,052,824,065.63/3,485,925.18
  6. Step 6: Final answer
    x = 4,958,526.63

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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.