Home / 3,155,913.86-4,354,097.37-1,796,824.58

Finding the Fourth Proportional to 3,155,913.86, 4,354,097.37 and 1,796,824.58

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Solution

The fourth proportional to 3,155,913.86, 4,354,097.37 and 1,796,824.58 is: 2,479,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,913.86 : 4,354,097.37 = 1,796,824.58 : x
  2. Step 2: Convert to fraction form
    3,155,913.86/4,354,097.37 = 1,796,824.58/x
  3. Step 3: Cross multiply
    3,155,913.86x = 4,354,097.37 × 1,796,824.58
  4. Step 4: Simplify right side
    3,155,913.86x = 7,823,549,178,129.36
  5. Step 5: Solve for x
    x = 7,823,549,178,129.36/3,155,913.86
  6. Step 6: Final answer
    x = 2,479,012.27

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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.