Home / 2,761,173.04-4,142,042.36-1,056,749.80

Finding the Fourth Proportional to 2,761,173.04, 4,142,042.36 and 1,056,749.80

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Solution

The fourth proportional to 2,761,173.04, 4,142,042.36 and 1,056,749.80 is: 1,585,232.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,173.04 : 4,142,042.36 = 1,056,749.80 : x
  2. Step 2: Convert to fraction form
    2,761,173.04/4,142,042.36 = 1,056,749.80/x
  3. Step 3: Cross multiply
    2,761,173.04x = 4,142,042.36 × 1,056,749.80
  4. Step 4: Simplify right side
    2,761,173.04x = 4,377,102,435,521.53
  5. Step 5: Solve for x
    x = 4,377,102,435,521.53/2,761,173.04
  6. Step 6: Final answer
    x = 1,585,232.93

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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.