Home / 2,088,055.74-2,881,921.04-1,361,642.33

Finding the Fourth Proportional to 2,088,055.74, 2,881,921.04 and 1,361,642.33

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Solution

The fourth proportional to 2,088,055.74, 2,881,921.04 and 1,361,642.33 is: 1,879,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,055.74 : 2,881,921.04 = 1,361,642.33 : x
  2. Step 2: Convert to fraction form
    2,088,055.74/2,881,921.04 = 1,361,642.33/x
  3. Step 3: Cross multiply
    2,088,055.74x = 2,881,921.04 × 1,361,642.33
  4. Step 4: Simplify right side
    2,088,055.74x = 3,924,145,679,781.62
  5. Step 5: Solve for x
    x = 3,924,145,679,781.62/2,088,055.74
  6. Step 6: Final answer
    x = 1,879,329.95

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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.