Home / 4,973,618.27-7,460,427-1,379,385.20

Finding the Fourth Proportional to 4,973,618.27, 7,460,427 and 1,379,385.20

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Solution

The fourth proportional to 4,973,618.27, 7,460,427 and 1,379,385.20 is: 2,069,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,618.27 : 7,460,427 = 1,379,385.20 : x
  2. Step 2: Convert to fraction form
    4,973,618.27/7,460,427 = 1,379,385.20/x
  3. Step 3: Cross multiply
    4,973,618.27x = 7,460,427 × 1,379,385.20
  4. Step 4: Simplify right side
    4,973,618.27x = 10,290,802,589,480.40
  5. Step 5: Solve for x
    x = 10,290,802,589,480.40/4,973,618.27
  6. Step 6: Final answer
    x = 2,069,077.69

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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.