Home / 2,555,793.90-3,830,434.65-1,358,289.90

Finding the Fourth Proportional to 2,555,793.90, 3,830,434.65 and 1,358,289.90

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Solution

The fourth proportional to 2,555,793.90, 3,830,434.65 and 1,358,289.90 is: 2,035,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,793.90 : 3,830,434.65 = 1,358,289.90 : x
  2. Step 2: Convert to fraction form
    2,555,793.90/3,830,434.65 = 1,358,289.90/x
  3. Step 3: Cross multiply
    2,555,793.90x = 3,830,434.65 × 1,358,289.90
  4. Step 4: Simplify right side
    2,555,793.90x = 5,202,840,697,705.03
  5. Step 5: Solve for x
    x = 5,202,840,697,705.03/2,555,793.90
  6. Step 6: Final answer
    x = 2,035,704.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.