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Finding the Fourth Proportional to 3,225,598.89, 4,835,051.82 and 1,605,294.33

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Solution

The fourth proportional to 3,225,598.89, 4,835,051.82 and 1,605,294.33 is: 2,406,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,598.89 : 4,835,051.82 = 1,605,294.33 : x
  2. Step 2: Convert to fraction form
    3,225,598.89/4,835,051.82 = 1,605,294.33/x
  3. Step 3: Cross multiply
    3,225,598.89x = 4,835,051.82 × 1,605,294.33
  4. Step 4: Simplify right side
    3,225,598.89x = 7,761,681,271,902.18
  5. Step 5: Solve for x
    x = 7,761,681,271,902.18/3,225,598.89
  6. Step 6: Final answer
    x = 2,406,276.02

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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.