Home / 2,044,501.12-2,821,430.80-1,126,763.31

Finding the Fourth Proportional to 2,044,501.12, 2,821,430.80 and 1,126,763.31

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Solution

The fourth proportional to 2,044,501.12, 2,821,430.80 and 1,126,763.31 is: 1,554,943.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,501.12 : 2,821,430.80 = 1,126,763.31 : x
  2. Step 2: Convert to fraction form
    2,044,501.12/2,821,430.80 = 1,126,763.31/x
  3. Step 3: Cross multiply
    2,044,501.12x = 2,821,430.80 × 1,126,763.31
  4. Step 4: Simplify right side
    2,044,501.12x = 3,179,084,707,143.95
  5. Step 5: Solve for x
    x = 3,179,084,707,143.95/2,044,501.12
  6. Step 6: Final answer
    x = 1,554,943.98

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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.