Home / 2,902,438.31-4,005,412.81-1,595,745.59

Finding the Fourth Proportional to 2,902,438.31, 4,005,412.81 and 1,595,745.59

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Solution

The fourth proportional to 2,902,438.31, 4,005,412.81 and 1,595,745.59 is: 2,202,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,438.31 : 4,005,412.81 = 1,595,745.59 : x
  2. Step 2: Convert to fraction form
    2,902,438.31/4,005,412.81 = 1,595,745.59/x
  3. Step 3: Cross multiply
    2,902,438.31x = 4,005,412.81 × 1,595,745.59
  4. Step 4: Simplify right side
    2,902,438.31x = 6,391,619,803,670.58
  5. Step 5: Solve for x
    x = 6,391,619,803,670.58/2,902,438.31
  6. Step 6: Final answer
    x = 2,202,155.27

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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.