Home / 3,928,289.47-5,892,683.26-1,232,721.07

Finding the Fourth Proportional to 3,928,289.47, 5,892,683.26 and 1,232,721.07

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Solution

The fourth proportional to 3,928,289.47, 5,892,683.26 and 1,232,721.07 is: 1,849,159.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,289.47 : 5,892,683.26 = 1,232,721.07 : x
  2. Step 2: Convert to fraction form
    3,928,289.47/5,892,683.26 = 1,232,721.07/x
  3. Step 3: Cross multiply
    3,928,289.47x = 5,892,683.26 × 1,232,721.07
  4. Step 4: Simplify right side
    3,928,289.47x = 7,264,034,795,624.78
  5. Step 5: Solve for x
    x = 7,264,034,795,624.78/3,928,289.47
  6. Step 6: Final answer
    x = 1,849,159.76

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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.