Home / 5,414,572.51-8,123,667.59-1,771,469.12

Finding the Fourth Proportional to 5,414,572.51, 8,123,667.59 and 1,771,469.12

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Solution

The fourth proportional to 5,414,572.51, 8,123,667.59 and 1,771,469.12 is: 2,657,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,572.51 : 8,123,667.59 = 1,771,469.12 : x
  2. Step 2: Convert to fraction form
    5,414,572.51/8,123,667.59 = 1,771,469.12/x
  3. Step 3: Cross multiply
    5,414,572.51x = 8,123,667.59 × 1,771,469.12
  4. Step 4: Simplify right side
    5,414,572.51x = 14,390,826,301,567.66
  5. Step 5: Solve for x
    x = 14,390,826,301,567.66/5,414,572.51
  6. Step 6: Final answer
    x = 2,657,795.47

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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.