Home / 2,475,875.86-3,714,882.81-1,339,438.54

Finding the Fourth Proportional to 2,475,875.86, 3,714,882.81 and 1,339,438.54

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Solution

The fourth proportional to 2,475,875.86, 3,714,882.81 and 1,339,438.54 is: 2,009,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,875.86 : 3,714,882.81 = 1,339,438.54 : x
  2. Step 2: Convert to fraction form
    2,475,875.86/3,714,882.81 = 1,339,438.54/x
  3. Step 3: Cross multiply
    2,475,875.86x = 3,714,882.81 × 1,339,438.54
  4. Step 4: Simplify right side
    2,475,875.86x = 4,975,857,207,297.50
  5. Step 5: Solve for x
    x = 4,975,857,207,297.50/2,475,875.86
  6. Step 6: Final answer
    x = 2,009,736.15

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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.