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Finding the Fourth Proportional to 4,372,623.07, 6,559,894.26 and 1,340,216.96

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Solution

The fourth proportional to 4,372,623.07, 6,559,894.26 and 1,340,216.96 is: 2,010,619.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,623.07 : 6,559,894.26 = 1,340,216.96 : x
  2. Step 2: Convert to fraction form
    4,372,623.07/6,559,894.26 = 1,340,216.96/x
  3. Step 3: Cross multiply
    4,372,623.07x = 6,559,894.26 × 1,340,216.96
  4. Step 4: Simplify right side
    4,372,623.07x = 8,791,681,543,058.65
  5. Step 5: Solve for x
    x = 8,791,681,543,058.65/4,372,623.07
  6. Step 6: Final answer
    x = 2,010,619.58

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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.