Home / 3,742,306.15-5,164,352.41-2,172,583.63

Finding the Fourth Proportional to 3,742,306.15, 5,164,352.41 and 2,172,583.63

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Solution

The fourth proportional to 3,742,306.15, 5,164,352.41 and 2,172,583.63 is: 2,998,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,306.15 : 5,164,352.41 = 2,172,583.63 : x
  2. Step 2: Convert to fraction form
    3,742,306.15/5,164,352.41 = 2,172,583.63/x
  3. Step 3: Cross multiply
    3,742,306.15x = 5,164,352.41 × 2,172,583.63
  4. Step 4: Simplify right side
    3,742,306.15x = 11,219,987,514,020.45
  5. Step 5: Solve for x
    x = 11,219,987,514,020.45/3,742,306.15
  6. Step 6: Final answer
    x = 2,998,147.95

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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.