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Finding the Fourth Proportional to 5,907,269.65, 8,860,903.53 and 1,419,545.65

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Solution

The fourth proportional to 5,907,269.65, 8,860,903.53 and 1,419,545.65 is: 2,129,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,269.65 : 8,860,903.53 = 1,419,545.65 : x
  2. Step 2: Convert to fraction form
    5,907,269.65/8,860,903.53 = 1,419,545.65/x
  3. Step 3: Cross multiply
    5,907,269.65x = 8,860,903.53 × 1,419,545.65
  4. Step 4: Simplify right side
    5,907,269.65x = 12,578,457,061,081.14
  5. Step 5: Solve for x
    x = 12,578,457,061,081.14/5,907,269.65
  6. Step 6: Final answer
    x = 2,129,318.25

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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.