Home / 4,210,491.38-6,313,319.46-1,648,706.90

Finding the Fourth Proportional to 4,210,491.38, 6,313,319.46 and 1,648,706.90

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Solution

The fourth proportional to 4,210,491.38, 6,313,319.46 and 1,648,706.90 is: 2,472,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,491.38 : 6,313,319.46 = 1,648,706.90 : x
  2. Step 2: Convert to fraction form
    4,210,491.38/6,313,319.46 = 1,648,706.90/x
  3. Step 3: Cross multiply
    4,210,491.38x = 6,313,319.46 × 1,648,706.90
  4. Step 4: Simplify right side
    4,210,491.38x = 10,408,813,324,039.68
  5. Step 5: Solve for x
    x = 10,408,813,324,039.68/4,210,491.38
  6. Step 6: Final answer
    x = 2,472,113.68

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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.