Home / 3,025,491.76-4,175,101.60-1,648,870.84

Finding the Fourth Proportional to 3,025,491.76, 4,175,101.60 and 1,648,870.84

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Solution

The fourth proportional to 3,025,491.76, 4,175,101.60 and 1,648,870.84 is: 2,275,399.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,491.76 : 4,175,101.60 = 1,648,870.84 : x
  2. Step 2: Convert to fraction form
    3,025,491.76/4,175,101.60 = 1,648,870.84/x
  3. Step 3: Cross multiply
    3,025,491.76x = 4,175,101.60 × 1,648,870.84
  4. Step 4: Simplify right side
    3,025,491.76x = 6,884,203,282,277.35
  5. Step 5: Solve for x
    x = 6,884,203,282,277.35/3,025,491.76
  6. Step 6: Final answer
    x = 2,275,399.78

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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.