Home / 3,630,938.81-5,444,833.37-1,234,139.90

Finding the Fourth Proportional to 3,630,938.81, 5,444,833.37 and 1,234,139.90

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Solution

The fourth proportional to 3,630,938.81, 5,444,833.37 and 1,234,139.90 is: 1,850,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,938.81 : 5,444,833.37 = 1,234,139.90 : x
  2. Step 2: Convert to fraction form
    3,630,938.81/5,444,833.37 = 1,234,139.90/x
  3. Step 3: Cross multiply
    3,630,938.81x = 5,444,833.37 × 1,234,139.90
  4. Step 4: Simplify right side
    3,630,938.81x = 6,719,686,077,373.60
  5. Step 5: Solve for x
    x = 6,719,686,077,373.60/3,630,938.81
  6. Step 6: Final answer
    x = 1,850,674.56

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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.