Home / 2,088,055.24-2,881,920.35-1,361,641.83

Finding the Fourth Proportional to 2,088,055.24, 2,881,920.35 and 1,361,641.83

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Solution

The fourth proportional to 2,088,055.24, 2,881,920.35 and 1,361,641.83 is: 1,879,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,055.24 : 2,881,920.35 = 1,361,641.83 : x
  2. Step 2: Convert to fraction form
    2,088,055.24/2,881,920.35 = 1,361,641.83/x
  3. Step 3: Cross multiply
    2,088,055.24x = 2,881,920.35 × 1,361,641.83
  4. Step 4: Simplify right side
    2,088,055.24x = 3,924,143,299,288.24
  5. Step 5: Solve for x
    x = 3,924,143,299,288.24/2,088,055.24
  6. Step 6: Final answer
    x = 1,879,329.26

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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.