Home / 2,694,687.60-4,042,031.40-1,277,511.60

Finding the Fourth Proportional to 2,694,687.60, 4,042,031.40 and 1,277,511.60

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Solution

The fourth proportional to 2,694,687.60, 4,042,031.40 and 1,277,511.60 is: 1,916,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,687.60 : 4,042,031.40 = 1,277,511.60 : x
  2. Step 2: Convert to fraction form
    2,694,687.60/4,042,031.40 = 1,277,511.60/x
  3. Step 3: Cross multiply
    2,694,687.60x = 4,042,031.40 × 1,277,511.60
  4. Step 4: Simplify right side
    2,694,687.60x = 5,163,742,001,064.24
  5. Step 5: Solve for x
    x = 5,163,742,001,064.24/2,694,687.60
  6. Step 6: Final answer
    x = 1,916,267.40

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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.