Home / 2,814,598.91-4,221,898.50-1,131,308.75

Finding the Fourth Proportional to 2,814,598.91, 4,221,898.50 and 1,131,308.75

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Solution

The fourth proportional to 2,814,598.91, 4,221,898.50 and 1,131,308.75 is: 1,696,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,598.91 : 4,221,898.50 = 1,131,308.75 : x
  2. Step 2: Convert to fraction form
    2,814,598.91/4,221,898.50 = 1,131,308.75/x
  3. Step 3: Cross multiply
    2,814,598.91x = 4,221,898.50 × 1,131,308.75
  4. Step 4: Simplify right side
    2,814,598.91x = 4,776,270,714,661.88
  5. Step 5: Solve for x
    x = 4,776,270,714,661.88/2,814,598.91
  6. Step 6: Final answer
    x = 1,696,963.18

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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.