Home / 4,656,951.20-6,986,589.12-1,624,360.72

Finding the Fourth Proportional to 4,656,951.20, 6,986,589.12 and 1,624,360.72

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Solution

The fourth proportional to 4,656,951.20, 6,986,589.12 and 1,624,360.72 is: 2,436,946.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,951.20 : 6,986,589.12 = 1,624,360.72 : x
  2. Step 2: Convert to fraction form
    4,656,951.20/6,986,589.12 = 1,624,360.72/x
  3. Step 3: Cross multiply
    4,656,951.20x = 6,986,589.12 × 1,624,360.72
  4. Step 4: Simplify right side
    4,656,951.20x = 11,348,740,933,307.37
  5. Step 5: Solve for x
    x = 11,348,740,933,307.37/4,656,951.20
  6. Step 6: Final answer
    x = 2,436,946.50

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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.