Home / 3,742,314.14-5,164,363.46-2,172,591.64

Finding the Fourth Proportional to 3,742,314.14, 5,164,363.46 and 2,172,591.64

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Solution

The fourth proportional to 3,742,314.14, 5,164,363.46 and 2,172,591.64 is: 2,998,159.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,314.14 : 5,164,363.46 = 2,172,591.64 : x
  2. Step 2: Convert to fraction form
    3,742,314.14/5,164,363.46 = 2,172,591.64/x
  3. Step 3: Cross multiply
    3,742,314.14x = 5,164,363.46 × 2,172,591.64
  4. Step 4: Simplify right side
    3,742,314.14x = 11,220,052,879,117.47
  5. Step 5: Solve for x
    x = 11,220,052,879,117.47/3,742,314.14
  6. Step 6: Final answer
    x = 2,998,159.02

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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.