Home / 5,395,092.08-7,445,140.20-2,947,650.56

Finding the Fourth Proportional to 5,395,092.08, 7,445,140.20 and 2,947,650.56

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Solution

The fourth proportional to 5,395,092.08, 7,445,140.20 and 2,947,650.56 is: 4,067,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,092.08 : 7,445,140.20 = 2,947,650.56 : x
  2. Step 2: Convert to fraction form
    5,395,092.08/7,445,140.20 = 2,947,650.56/x
  3. Step 3: Cross multiply
    5,395,092.08x = 7,445,140.20 × 2,947,650.56
  4. Step 4: Simplify right side
    5,395,092.08x = 21,945,671,642,582.81
  5. Step 5: Solve for x
    x = 21,945,671,642,582.81/5,395,092.08
  6. Step 6: Final answer
    x = 4,067,710.30

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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.