Home / 4,210,494.38-6,313,323.96-1,648,709.90

Finding the Fourth Proportional to 4,210,494.38, 6,313,323.96 and 1,648,709.90

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Solution

The fourth proportional to 4,210,494.38, 6,313,323.96 and 1,648,709.90 is: 2,472,118.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,494.38 : 6,313,323.96 = 1,648,709.90 : x
  2. Step 2: Convert to fraction form
    4,210,494.38/6,313,323.96 = 1,648,709.90/x
  3. Step 3: Cross multiply
    4,210,494.38x = 6,313,323.96 × 1,648,709.90
  4. Step 4: Simplify right side
    4,210,494.38x = 10,408,839,714,759.20
  5. Step 5: Solve for x
    x = 10,408,839,714,759.20/4,210,494.38
  6. Step 6: Final answer
    x = 2,472,118.18

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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.