Home / 2,036,691.35-2,810,683.61-1,118,979.93

Finding the Fourth Proportional to 2,036,691.35, 2,810,683.61 and 1,118,979.93

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Solution

The fourth proportional to 2,036,691.35, 2,810,683.61 and 1,118,979.93 is: 1,544,219.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,691.35 : 2,810,683.61 = 1,118,979.93 : x
  2. Step 2: Convert to fraction form
    2,036,691.35/2,810,683.61 = 1,118,979.93/x
  3. Step 3: Cross multiply
    2,036,691.35x = 2,810,683.61 × 1,118,979.93
  4. Step 4: Simplify right side
    2,036,691.35x = 3,145,098,549,169.95
  5. Step 5: Solve for x
    x = 3,145,098,549,169.95/2,036,691.35
  6. Step 6: Final answer
    x = 1,544,219.53

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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.