Home / 3,166,747.34-4,370,005.02-1,876,821.93

Finding the Fourth Proportional to 3,166,747.34, 4,370,005.02 and 1,876,821.93

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Solution

The fourth proportional to 3,166,747.34, 4,370,005.02 and 1,876,821.93 is: 2,589,951.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,747.34 : 4,370,005.02 = 1,876,821.93 : x
  2. Step 2: Convert to fraction form
    3,166,747.34/4,370,005.02 = 1,876,821.93/x
  3. Step 3: Cross multiply
    3,166,747.34x = 4,370,005.02 × 1,876,821.93
  4. Step 4: Simplify right side
    3,166,747.34x = 8,201,721,255,746.09
  5. Step 5: Solve for x
    x = 8,201,721,255,746.09/3,166,747.34
  6. Step 6: Final answer
    x = 2,589,951.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.