Home / 2,742,802.80-4,107,205.80-2,182,930.80

Finding the Fourth Proportional to 2,742,802.80, 4,107,205.80 and 2,182,930.80

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Solution

The fourth proportional to 2,742,802.80, 4,107,205.80 and 2,182,930.80 is: 3,268,826.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,802.80 : 4,107,205.80 = 2,182,930.80 : x
  2. Step 2: Convert to fraction form
    2,742,802.80/4,107,205.80 = 2,182,930.80/x
  3. Step 3: Cross multiply
    2,742,802.80x = 4,107,205.80 × 2,182,930.80
  4. Step 4: Simplify right side
    2,742,802.80x = 8,965,746,042,758.64
  5. Step 5: Solve for x
    x = 8,965,746,042,758.64/2,742,802.80
  6. Step 6: Final answer
    x = 3,268,826.34

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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.