Home / 3,709,875.48-5,124,430.62-3,067,888.92

Finding the Fourth Proportional to 3,709,875.48, 5,124,430.62 and 3,067,888.92

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Solution

The fourth proportional to 3,709,875.48, 5,124,430.62 and 3,067,888.92 is: 4,237,658.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,875.48 : 5,124,430.62 = 3,067,888.92 : x
  2. Step 2: Convert to fraction form
    3,709,875.48/5,124,430.62 = 3,067,888.92/x
  3. Step 3: Cross multiply
    3,709,875.48x = 5,124,430.62 × 3,067,888.92
  4. Step 4: Simplify right side
    3,709,875.48x = 15,721,183,920,406.73
  5. Step 5: Solve for x
    x = 15,721,183,920,406.73/3,709,875.48
  6. Step 6: Final answer
    x = 4,237,658.11

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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.