Home / 4,775,438.34-7,163,935.59-1,409,985.54

Finding the Fourth Proportional to 4,775,438.34, 7,163,935.59 and 1,409,985.54

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Solution

The fourth proportional to 4,775,438.34, 7,163,935.59 and 1,409,985.54 is: 2,115,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775,438.34 : 7,163,935.59 = 1,409,985.54 : x
  2. Step 2: Convert to fraction form
    4,775,438.34/7,163,935.59 = 1,409,985.54/x
  3. Step 3: Cross multiply
    4,775,438.34x = 7,163,935.59 × 1,409,985.54
  4. Step 4: Simplify right side
    4,775,438.34x = 10,101,045,591,391.37
  5. Step 5: Solve for x
    x = 10,101,045,591,391.37/4,775,438.34
  6. Step 6: Final answer
    x = 2,115,208.04

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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.