Home / 4,656,836.32-6,986,416.98-1,624,245.76

Finding the Fourth Proportional to 4,656,836.32, 6,986,416.98 and 1,624,245.76

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Solution

The fourth proportional to 4,656,836.32, 6,986,416.98 and 1,624,245.76 is: 2,436,774.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,836.32 : 6,986,416.98 = 1,624,245.76 : x
  2. Step 2: Convert to fraction form
    4,656,836.32/6,986,416.98 = 1,624,245.76/x
  3. Step 3: Cross multiply
    4,656,836.32x = 6,986,416.98 × 1,624,245.76
  4. Step 4: Simplify right side
    4,656,836.32x = 11,347,658,157,357.01
  5. Step 5: Solve for x
    x = 11,347,658,157,357.01/4,656,836.32
  6. Step 6: Final answer
    x = 2,436,774.11

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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.