Home / 3,630,551.80-5,442,444.69-1,232,756.90

Finding the Fourth Proportional to 3,630,551.80, 5,442,444.69 and 1,232,756.90

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Solution

The fourth proportional to 3,630,551.80, 5,442,444.69 and 1,232,756.90 is: 1,847,986.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,551.80 : 5,442,444.69 = 1,232,756.90 : x
  2. Step 2: Convert to fraction form
    3,630,551.80/5,442,444.69 = 1,232,756.90/x
  3. Step 3: Cross multiply
    3,630,551.80x = 5,442,444.69 × 1,232,756.90
  4. Step 4: Simplify right side
    3,630,551.80x = 6,709,211,244,465.86
  5. Step 5: Solve for x
    x = 6,709,211,244,465.86/3,630,551.80
  6. Step 6: Final answer
    x = 1,847,986.65

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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.