Home / 2,088,056.24-2,881,921.73-1,361,642.83

Finding the Fourth Proportional to 2,088,056.24, 2,881,921.73 and 1,361,642.83

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Solution

The fourth proportional to 2,088,056.24, 2,881,921.73 and 1,361,642.83 is: 1,879,330.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,056.24 : 2,881,921.73 = 1,361,642.83 : x
  2. Step 2: Convert to fraction form
    2,088,056.24/2,881,921.73 = 1,361,642.83/x
  3. Step 3: Cross multiply
    2,088,056.24x = 2,881,921.73 × 1,361,642.83
  4. Step 4: Simplify right side
    2,088,056.24x = 3,924,148,060,275.70
  5. Step 5: Solve for x
    x = 3,924,148,060,275.70/2,088,056.24
  6. Step 6: Final answer
    x = 1,879,330.64

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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.