Home / 4,973,613.91-7,460,420.45-1,379,380.82

Finding the Fourth Proportional to 4,973,613.91, 7,460,420.45 and 1,379,380.82

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Solution

The fourth proportional to 4,973,613.91, 7,460,420.45 and 1,379,380.82 is: 2,069,071.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,613.91 : 7,460,420.45 = 1,379,380.82 : x
  2. Step 2: Convert to fraction form
    4,973,613.91/7,460,420.45 = 1,379,380.82/x
  3. Step 3: Cross multiply
    4,973,613.91x = 7,460,420.45 × 1,379,380.82
  4. Step 4: Simplify right side
    4,973,613.91x = 10,290,760,840,563.67
  5. Step 5: Solve for x
    x = 10,290,760,840,563.67/4,973,613.91
  6. Step 6: Final answer
    x = 2,069,071.11

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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.