Home / 4,672,996.23-7,009,437.93-1,214,429.55

Finding the Fourth Proportional to 4,672,996.23, 7,009,437.93 and 1,214,429.55

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Solution

The fourth proportional to 4,672,996.23, 7,009,437.93 and 1,214,429.55 is: 1,821,629.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,996.23 : 7,009,437.93 = 1,214,429.55 : x
  2. Step 2: Convert to fraction form
    4,672,996.23/7,009,437.93 = 1,214,429.55/x
  3. Step 3: Cross multiply
    4,672,996.23x = 7,009,437.93 × 1,214,429.55
  4. Step 4: Simplify right side
    4,672,996.23x = 8,512,468,551,082.83
  5. Step 5: Solve for x
    x = 8,512,468,551,082.83/4,672,996.23
  6. Step 6: Final answer
    x = 1,821,629.66

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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.