Home / 4,320,913.32-5,962,980.78-2,387,298.60

Finding the Fourth Proportional to 4,320,913.32, 5,962,980.78 and 2,387,298.60

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Solution

The fourth proportional to 4,320,913.32, 5,962,980.78 and 2,387,298.60 is: 3,294,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,913.32 : 5,962,980.78 = 2,387,298.60 : x
  2. Step 2: Convert to fraction form
    4,320,913.32/5,962,980.78 = 2,387,298.60/x
  3. Step 3: Cross multiply
    4,320,913.32x = 5,962,980.78 × 2,387,298.60
  4. Step 4: Simplify right side
    4,320,913.32x = 14,235,415,667,920.91
  5. Step 5: Solve for x
    x = 14,235,415,667,920.91/4,320,913.32
  6. Step 6: Final answer
    x = 3,294,538.59

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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.