Home / 2,044,518.95-2,821,455.44-1,126,781.18

Finding the Fourth Proportional to 2,044,518.95, 2,821,455.44 and 1,126,781.18

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Solution

The fourth proportional to 2,044,518.95, 2,821,455.44 and 1,126,781.18 is: 1,554,968.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,518.95 : 2,821,455.44 = 1,126,781.18 : x
  2. Step 2: Convert to fraction form
    2,044,518.95/2,821,455.44 = 1,126,781.18/x
  3. Step 3: Cross multiply
    2,044,518.95x = 2,821,455.44 × 1,126,781.18
  4. Step 4: Simplify right side
    2,044,518.95x = 3,179,162,884,366.71
  5. Step 5: Solve for x
    x = 3,179,162,884,366.71/2,044,518.95
  6. Step 6: Final answer
    x = 1,554,968.66

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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.