Home / 2,088,055.07-2,881,920.11-1,361,641.65

Finding the Fourth Proportional to 2,088,055.07, 2,881,920.11 and 1,361,641.65

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Solution

The fourth proportional to 2,088,055.07, 2,881,920.11 and 1,361,641.65 is: 1,879,329.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,055.07 : 2,881,920.11 = 1,361,641.65 : x
  2. Step 2: Convert to fraction form
    2,088,055.07/2,881,920.11 = 1,361,641.65/x
  3. Step 3: Cross multiply
    2,088,055.07x = 2,881,920.11 × 1,361,641.65
  4. Step 4: Simplify right side
    2,088,055.07x = 3,924,142,446,940.37
  5. Step 5: Solve for x
    x = 3,924,142,446,940.37/2,088,055.07
  6. Step 6: Final answer
    x = 1,879,329.00

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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.