Home / 5,760,943.80-8,642,702.78-2,166,741.89

Finding the Fourth Proportional to 5,760,943.80, 8,642,702.78 and 2,166,741.89

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Solution

The fourth proportional to 5,760,943.80, 8,642,702.78 and 2,166,741.89 is: 3,250,596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,943.80 : 8,642,702.78 = 2,166,741.89 : x
  2. Step 2: Convert to fraction form
    5,760,943.80/8,642,702.78 = 2,166,741.89/x
  3. Step 3: Cross multiply
    5,760,943.80x = 8,642,702.78 × 2,166,741.89
  4. Step 4: Simplify right side
    5,760,943.80x = 18,726,506,142,767.34
  5. Step 5: Solve for x
    x = 18,726,506,142,767.34/5,760,943.80
  6. Step 6: Final answer
    x = 3,250,596.91

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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.