Home / 4,241,344.28-6,362,226.61-1,209,156.86

Finding the Fourth Proportional to 4,241,344.28, 6,362,226.61 and 1,209,156.86

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Solution

The fourth proportional to 4,241,344.28, 6,362,226.61 and 1,209,156.86 is: 1,813,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241,344.28 : 6,362,226.61 = 1,209,156.86 : x
  2. Step 2: Convert to fraction form
    4,241,344.28/6,362,226.61 = 1,209,156.86/x
  3. Step 3: Cross multiply
    4,241,344.28x = 6,362,226.61 × 1,209,156.86
  4. Step 4: Simplify right side
    4,241,344.28x = 7,692,929,963,238.72
  5. Step 5: Solve for x
    x = 7,692,929,963,238.72/4,241,344.28
  6. Step 6: Final answer
    x = 1,813,795.22

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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.