Home / 3,155,403.60-4,354,462.80-1,797,276.60

Finding the Fourth Proportional to 3,155,403.60, 4,354,462.80 and 1,797,276.60

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Solution

The fourth proportional to 3,155,403.60, 4,354,462.80 and 1,797,276.60 is: 2,480,245.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,403.60 : 4,354,462.80 = 1,797,276.60 : x
  2. Step 2: Convert to fraction form
    3,155,403.60/4,354,462.80 = 1,797,276.60/x
  3. Step 3: Cross multiply
    3,155,403.60x = 4,354,462.80 × 1,797,276.60
  4. Step 4: Simplify right side
    3,155,403.60x = 7,826,174,096,010.48
  5. Step 5: Solve for x
    x = 7,826,174,096,010.48/3,155,403.60
  6. Step 6: Final answer
    x = 2,480,245.03

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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.