Home / 2,694,029.47-4,038,898.48-1,555,500.21

Finding the Fourth Proportional to 2,694,029.47, 4,038,898.48 and 1,555,500.21

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Solution

The fourth proportional to 2,694,029.47, 4,038,898.48 and 1,555,500.21 is: 2,332,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,029.47 : 4,038,898.48 = 1,555,500.21 : x
  2. Step 2: Convert to fraction form
    2,694,029.47/4,038,898.48 = 1,555,500.21/x
  3. Step 3: Cross multiply
    2,694,029.47x = 4,038,898.48 × 1,555,500.21
  4. Step 4: Simplify right side
    2,694,029.47x = 6,282,507,414,774.06
  5. Step 5: Solve for x
    x = 6,282,507,414,774.06/2,694,029.47
  6. Step 6: Final answer
    x = 2,332,011.39

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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.