Home / 4,584,000.60-6,876,000.90-1,389,285.68

Finding the Fourth Proportional to 4,584,000.60, 6,876,000.90 and 1,389,285.68

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Solution

The fourth proportional to 4,584,000.60, 6,876,000.90 and 1,389,285.68 is: 2,083,928.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,000.60 : 6,876,000.90 = 1,389,285.68 : x
  2. Step 2: Convert to fraction form
    4,584,000.60/6,876,000.90 = 1,389,285.68/x
  3. Step 3: Cross multiply
    4,584,000.60x = 6,876,000.90 × 1,389,285.68
  4. Step 4: Simplify right side
    4,584,000.60x = 9,552,729,551,657.11
  5. Step 5: Solve for x
    x = 9,552,729,551,657.11/4,584,000.60
  6. Step 6: Final answer
    x = 2,083,928.51

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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.