Home / 3,160,281.06-4,361,175.81-1,709,979.30

Finding the Fourth Proportional to 3,160,281.06, 4,361,175.81 and 1,709,979.30

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Solution

The fourth proportional to 3,160,281.06, 4,361,175.81 and 1,709,979.30 is: 2,359,764.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,281.06 : 4,361,175.81 = 1,709,979.30 : x
  2. Step 2: Convert to fraction form
    3,160,281.06/4,361,175.81 = 1,709,979.30/x
  3. Step 3: Cross multiply
    3,160,281.06x = 4,361,175.81 × 1,709,979.30
  4. Step 4: Simplify right side
    3,160,281.06x = 7,457,520,358,760.73
  5. Step 5: Solve for x
    x = 7,457,520,358,760.73/3,160,281.06
  6. Step 6: Final answer
    x = 2,359,764.91

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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.