Home / 1,820,116.69-2,512,670.37-1,132,010.35

Finding the Fourth Proportional to 1,820,116.69, 2,512,670.37 and 1,132,010.35

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Solution

The fourth proportional to 1,820,116.69, 2,512,670.37 and 1,132,010.35 is: 1,562,739.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,116.69 : 2,512,670.37 = 1,132,010.35 : x
  2. Step 2: Convert to fraction form
    1,820,116.69/2,512,670.37 = 1,132,010.35/x
  3. Step 3: Cross multiply
    1,820,116.69x = 2,512,670.37 × 1,132,010.35
  4. Step 4: Simplify right side
    1,820,116.69x = 2,844,368,854,451.62
  5. Step 5: Solve for x
    x = 2,844,368,854,451.62/1,820,116.69
  6. Step 6: Final answer
    x = 1,562,739.84

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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.