Home / 2,890,630.00-4,356,261.04-2,602,793.81

Finding the Fourth Proportional to 2,890,630.00, 4,356,261.04 and 2,602,793.81

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Solution

The fourth proportional to 2,890,630.00, 4,356,261.04 and 2,602,793.81 is: 3,922,483.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,630.00 : 4,356,261.04 = 2,602,793.81 : x
  2. Step 2: Convert to fraction form
    2,890,630.00/4,356,261.04 = 2,602,793.81/x
  3. Step 3: Cross multiply
    2,890,630.00x = 4,356,261.04 × 2,602,793.81
  4. Step 4: Simplify right side
    2,890,630.00x = 11,338,449,250,756.31
  5. Step 5: Solve for x
    x = 11,338,449,250,756.31/2,890,630.00
  6. Step 6: Final answer
    x = 3,922,483.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.