Home / 2,588,267.40-3,882,364.65-1,168,321.20

Finding the Fourth Proportional to 2,588,267.40, 3,882,364.65 and 1,168,321.20

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Solution

The fourth proportional to 2,588,267.40, 3,882,364.65 and 1,168,321.20 is: 1,752,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,267.40 : 3,882,364.65 = 1,168,321.20 : x
  2. Step 2: Convert to fraction form
    2,588,267.40/3,882,364.65 = 1,168,321.20/x
  3. Step 3: Cross multiply
    2,588,267.40x = 3,882,364.65 × 1,168,321.20
  4. Step 4: Simplify right side
    2,588,267.40x = 4,535,848,926,725.58
  5. Step 5: Solve for x
    x = 4,535,848,926,725.58/2,588,267.40
  6. Step 6: Final answer
    x = 1,752,465.35

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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.