Home / 5,074,038.54-7,609,893.12-3,025,278.72

Finding the Fourth Proportional to 5,074,038.54, 7,609,893.12 and 3,025,278.72

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Solution

The fourth proportional to 5,074,038.54, 7,609,893.12 and 3,025,278.72 is: 4,537,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,038.54 : 7,609,893.12 = 3,025,278.72 : x
  2. Step 2: Convert to fraction form
    5,074,038.54/7,609,893.12 = 3,025,278.72/x
  3. Step 3: Cross multiply
    5,074,038.54x = 7,609,893.12 × 3,025,278.72
  4. Step 4: Simplify right side
    5,074,038.54x = 23,022,047,717,410.41
  5. Step 5: Solve for x
    x = 23,022,047,717,410.41/5,074,038.54
  6. Step 6: Final answer
    x = 4,537,223.66

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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.