Home / 2,821,080.48-3,893,711.07-1,854,300.79

Finding the Fourth Proportional to 2,821,080.48, 3,893,711.07 and 1,854,300.79

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Solution

The fourth proportional to 2,821,080.48, 3,893,711.07 and 1,854,300.79 is: 2,559,342.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,080.48 : 3,893,711.07 = 1,854,300.79 : x
  2. Step 2: Convert to fraction form
    2,821,080.48/3,893,711.07 = 1,854,300.79/x
  3. Step 3: Cross multiply
    2,821,080.48x = 3,893,711.07 × 1,854,300.79
  4. Step 4: Simplify right side
    2,821,080.48x = 7,220,111,513,132.75
  5. Step 5: Solve for x
    x = 7,220,111,513,132.75/2,821,080.48
  6. Step 6: Final answer
    x = 2,559,342.62

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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.