Home / 2,958,528.60-4,438,395.86-1,338,519.30

Finding the Fourth Proportional to 2,958,528.60, 4,438,395.86 and 1,338,519.30

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Solution

The fourth proportional to 2,958,528.60, 4,438,395.86 and 1,338,519.30 is: 2,008,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,528.60 : 4,438,395.86 = 1,338,519.30 : x
  2. Step 2: Convert to fraction form
    2,958,528.60/4,438,395.86 = 1,338,519.30/x
  3. Step 3: Cross multiply
    2,958,528.60x = 4,438,395.86 × 1,338,519.30
  4. Step 4: Simplify right side
    2,958,528.60x = 5,940,878,519,650.10
  5. Step 5: Solve for x
    x = 5,940,878,519,650.10/2,958,528.60
  6. Step 6: Final answer
    x = 2,008,051.75

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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.