Home / 5,194,436.37-7,168,184.69-2,902,615.89

Finding the Fourth Proportional to 5,194,436.37, 7,168,184.69 and 2,902,615.89

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Solution

The fourth proportional to 5,194,436.37, 7,168,184.69 and 2,902,615.89 is: 4,005,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,436.37 : 7,168,184.69 = 2,902,615.89 : x
  2. Step 2: Convert to fraction form
    5,194,436.37/7,168,184.69 = 2,902,615.89/x
  3. Step 3: Cross multiply
    5,194,436.37x = 7,168,184.69 × 2,902,615.89
  4. Step 4: Simplify right side
    5,194,436.37x = 20,806,486,769,135.64
  5. Step 5: Solve for x
    x = 20,806,486,769,135.64/5,194,436.37
  6. Step 6: Final answer
    x = 4,005,533.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.