Home / 2,796,055.34-3,858,106.23-1,572,287.90

Finding the Fourth Proportional to 2,796,055.34, 3,858,106.23 and 1,572,287.90

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Solution

The fourth proportional to 2,796,055.34, 3,858,106.23 and 1,572,287.90 is: 2,169,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,055.34 : 3,858,106.23 = 1,572,287.90 : x
  2. Step 2: Convert to fraction form
    2,796,055.34/3,858,106.23 = 1,572,287.90/x
  3. Step 3: Cross multiply
    2,796,055.34x = 3,858,106.23 × 1,572,287.90
  4. Step 4: Simplify right side
    2,796,055.34x = 6,066,053,723,053.09
  5. Step 5: Solve for x
    x = 6,066,053,723,053.09/2,796,055.34
  6. Step 6: Final answer
    x = 2,169,504.18

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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.