Home / 3,369,144.96-4,648,101.12-2,077,743.60

Finding the Fourth Proportional to 3,369,144.96, 4,648,101.12 and 2,077,743.60

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Solution

The fourth proportional to 3,369,144.96, 4,648,101.12 and 2,077,743.60 is: 2,866,472.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,144.96 : 4,648,101.12 = 2,077,743.60 : x
  2. Step 2: Convert to fraction form
    3,369,144.96/4,648,101.12 = 2,077,743.60/x
  3. Step 3: Cross multiply
    3,369,144.96x = 4,648,101.12 × 2,077,743.60
  4. Step 4: Simplify right side
    3,369,144.96x = 9,657,562,354,232.83
  5. Step 5: Solve for x
    x = 9,657,562,354,232.83/3,369,144.96
  6. Step 6: Final answer
    x = 2,866,472.79

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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.