Home / 2,888,020.83-3,985,317.20-1,581,022.29

Finding the Fourth Proportional to 2,888,020.83, 3,985,317.20 and 1,581,022.29

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Solution

The fourth proportional to 2,888,020.83, 3,985,317.20 and 1,581,022.29 is: 2,181,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,020.83 : 3,985,317.20 = 1,581,022.29 : x
  2. Step 2: Convert to fraction form
    2,888,020.83/3,985,317.20 = 1,581,022.29/x
  3. Step 3: Cross multiply
    2,888,020.83x = 3,985,317.20 × 1,581,022.29
  4. Step 4: Simplify right side
    2,888,020.83x = 6,300,875,335,924.63
  5. Step 5: Solve for x
    x = 6,300,875,335,924.63/2,888,020.83
  6. Step 6: Final answer
    x = 2,181,727.80

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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.