Home / 4,152,811.10-6,229,216.65-1,628,548.70

Finding the Fourth Proportional to 4,152,811.10, 6,229,216.65 and 1,628,548.70

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Solution

The fourth proportional to 4,152,811.10, 6,229,216.65 and 1,628,548.70 is: 2,442,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,811.10 : 6,229,216.65 = 1,628,548.70 : x
  2. Step 2: Convert to fraction form
    4,152,811.10/6,229,216.65 = 1,628,548.70/x
  3. Step 3: Cross multiply
    4,152,811.10x = 6,229,216.65 × 1,628,548.70
  4. Step 4: Simplify right side
    4,152,811.10x = 10,144,582,677,375.86
  5. Step 5: Solve for x
    x = 10,144,582,677,375.86/4,152,811.10
  6. Step 6: Final answer
    x = 2,442,823.05

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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.