Home / 2,016,065.10-2,782,320.75-1,110,650.70

Finding the Fourth Proportional to 2,016,065.10, 2,782,320.75 and 1,110,650.70

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Solution

The fourth proportional to 2,016,065.10, 2,782,320.75 and 1,110,650.70 is: 1,532,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,065.10 : 2,782,320.75 = 1,110,650.70 : x
  2. Step 2: Convert to fraction form
    2,016,065.10/2,782,320.75 = 1,110,650.70/x
  3. Step 3: Cross multiply
    2,016,065.10x = 2,782,320.75 × 1,110,650.70
  4. Step 4: Simplify right side
    2,016,065.10x = 3,090,186,488,612.03
  5. Step 5: Solve for x
    x = 3,090,186,488,612.03/2,016,065.10
  6. Step 6: Final answer
    x = 1,532,781.10

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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.