Home / 2,148,373.80-2,964,696.72-1,181,504.16

Finding the Fourth Proportional to 2,148,373.80, 2,964,696.72 and 1,181,504.16

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Solution

The fourth proportional to 2,148,373.80, 2,964,696.72 and 1,181,504.16 is: 1,630,443.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,373.80 : 2,964,696.72 = 1,181,504.16 : x
  2. Step 2: Convert to fraction form
    2,148,373.80/2,964,696.72 = 1,181,504.16/x
  3. Step 3: Cross multiply
    2,148,373.80x = 2,964,696.72 × 1,181,504.16
  4. Step 4: Simplify right side
    2,148,373.80x = 3,502,801,507,818.36
  5. Step 5: Solve for x
    x = 3,502,801,507,818.36/2,148,373.80
  6. Step 6: Final answer
    x = 1,630,443.23

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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.