Home / 3,111,502.80-4,666,908.60-2,549,557.20

Finding the Fourth Proportional to 3,111,502.80, 4,666,908.60 and 2,549,557.20

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Solution

The fourth proportional to 3,111,502.80, 4,666,908.60 and 2,549,557.20 is: 3,824,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,502.80 : 4,666,908.60 = 2,549,557.20 : x
  2. Step 2: Convert to fraction form
    3,111,502.80/4,666,908.60 = 2,549,557.20/x
  3. Step 3: Cross multiply
    3,111,502.80x = 4,666,908.60 × 2,549,557.20
  4. Step 4: Simplify right side
    3,111,502.80x = 11,898,550,422,871.92
  5. Step 5: Solve for x
    x = 11,898,550,422,871.92/3,111,502.80
  6. Step 6: Final answer
    x = 3,824,052.62

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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.