Home / 2,777,502.80-4,159,255.80-1,825,720.40

Finding the Fourth Proportional to 2,777,502.80, 4,159,255.80 and 1,825,720.40

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Solution

The fourth proportional to 2,777,502.80, 4,159,255.80 and 1,825,720.40 is: 2,733,980.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,502.80 : 4,159,255.80 = 1,825,720.40 : x
  2. Step 2: Convert to fraction form
    2,777,502.80/4,159,255.80 = 1,825,720.40/x
  3. Step 3: Cross multiply
    2,777,502.80x = 4,159,255.80 × 1,825,720.40
  4. Step 4: Simplify right side
    2,777,502.80x = 7,593,638,162,878.32
  5. Step 5: Solve for x
    x = 7,593,638,162,878.32/2,777,502.80
  6. Step 6: Final answer
    x = 2,733,980.38

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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.