Home / 3,476,340.51-5,216,005.44-1,680,574.30

Finding the Fourth Proportional to 3,476,340.51, 5,216,005.44 and 1,680,574.30

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Solution

The fourth proportional to 3,476,340.51, 5,216,005.44 and 1,680,574.30 is: 2,521,584.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,340.51 : 5,216,005.44 = 1,680,574.30 : x
  2. Step 2: Convert to fraction form
    3,476,340.51/5,216,005.44 = 1,680,574.30/x
  3. Step 3: Cross multiply
    3,476,340.51x = 5,216,005.44 × 1,680,574.30
  4. Step 4: Simplify right side
    3,476,340.51x = 8,765,884,691,124.19
  5. Step 5: Solve for x
    x = 8,765,884,691,124.19/3,476,340.51
  6. Step 6: Final answer
    x = 2,521,584.02

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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.