Home / 3,592,625.62-5,389,015.01-1,287,269.34

Finding the Fourth Proportional to 3,592,625.62, 5,389,015.01 and 1,287,269.34

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Solution

The fourth proportional to 3,592,625.62, 5,389,015.01 and 1,287,269.34 is: 1,930,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,625.62 : 5,389,015.01 = 1,287,269.34 : x
  2. Step 2: Convert to fraction form
    3,592,625.62/5,389,015.01 = 1,287,269.34/x
  3. Step 3: Cross multiply
    3,592,625.62x = 5,389,015.01 × 1,287,269.34
  4. Step 4: Simplify right side
    3,592,625.62x = 6,937,113,795,172.79
  5. Step 5: Solve for x
    x = 6,937,113,795,172.79/3,592,625.62
  6. Step 6: Final answer
    x = 1,930,931.45

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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.