Home / 2,790,014.63-3,850,089.03-1,549,705.37

Finding the Fourth Proportional to 2,790,014.63, 3,850,089.03 and 1,549,705.37

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Solution

The fourth proportional to 2,790,014.63, 3,850,089.03 and 1,549,705.37 is: 2,138,520.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,014.63 : 3,850,089.03 = 1,549,705.37 : x
  2. Step 2: Convert to fraction form
    2,790,014.63/3,850,089.03 = 1,549,705.37/x
  3. Step 3: Cross multiply
    2,790,014.63x = 3,850,089.03 × 1,549,705.37
  4. Step 4: Simplify right side
    2,790,014.63x = 5,966,503,625,518.65
  5. Step 5: Solve for x
    x = 5,966,503,625,518.65/2,790,014.63
  6. Step 6: Final answer
    x = 2,138,520.56

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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.