Home / 5,395,444.96-7,445,766.34-2,948,055.95

Finding the Fourth Proportional to 5,395,444.96, 7,445,766.34 and 2,948,055.95

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Solution

The fourth proportional to 5,395,444.96, 7,445,766.34 and 2,948,055.95 is: 4,068,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,444.96 : 7,445,766.34 = 2,948,055.95 : x
  2. Step 2: Convert to fraction form
    5,395,444.96/7,445,766.34 = 2,948,055.95/x
  3. Step 3: Cross multiply
    5,395,444.96x = 7,445,766.34 × 2,948,055.95
  4. Step 4: Simplify right side
    5,395,444.96x = 21,950,535,783,246.21
  5. Step 5: Solve for x
    x = 21,950,535,783,246.21/5,395,444.96
  6. Step 6: Final answer
    x = 4,068,345.79

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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.