Home / 3,477,308.75-4,798,614.58-1,928,320.46

Finding the Fourth Proportional to 3,477,308.75, 4,798,614.58 and 1,928,320.46

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Solution

The fourth proportional to 3,477,308.75, 4,798,614.58 and 1,928,320.46 is: 2,661,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,308.75 : 4,798,614.58 = 1,928,320.46 : x
  2. Step 2: Convert to fraction form
    3,477,308.75/4,798,614.58 = 1,928,320.46/x
  3. Step 3: Cross multiply
    3,477,308.75x = 4,798,614.58 × 1,928,320.46
  4. Step 4: Simplify right side
    3,477,308.75x = 9,253,266,664,626.71
  5. Step 5: Solve for x
    x = 9,253,266,664,626.71/3,477,308.75
  6. Step 6: Final answer
    x = 2,661,042.59

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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.