Home / 2,909,933.32-4,014,317.14-2,260,911.88

Finding the Fourth Proportional to 2,909,933.32, 4,014,317.14 and 2,260,911.88

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Solution

The fourth proportional to 2,909,933.32, 4,014,317.14 and 2,260,911.88 is: 3,118,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,933.32 : 4,014,317.14 = 2,260,911.88 : x
  2. Step 2: Convert to fraction form
    2,909,933.32/4,014,317.14 = 2,260,911.88/x
  3. Step 3: Cross multiply
    2,909,933.32x = 4,014,317.14 × 2,260,911.88
  4. Step 4: Simplify right side
    2,909,933.32x = 9,076,017,311,913.62
  5. Step 5: Solve for x
    x = 9,076,017,311,913.62/2,909,933.32
  6. Step 6: Final answer
    x = 3,118,977.76

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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.