Home / 2,507,998.65-3,461,058.45-1,362,087.20

Finding the Fourth Proportional to 2,507,998.65, 3,461,058.45 and 1,362,087.20

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Solution

The fourth proportional to 2,507,998.65, 3,461,058.45 and 1,362,087.20 is: 1,879,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,998.65 : 3,461,058.45 = 1,362,087.20 : x
  2. Step 2: Convert to fraction form
    2,507,998.65/3,461,058.45 = 1,362,087.20/x
  3. Step 3: Cross multiply
    2,507,998.65x = 3,461,058.45 × 1,362,087.20
  4. Step 4: Simplify right side
    2,507,998.65x = 4,714,263,395,891.55
  5. Step 5: Solve for x
    x = 4,714,263,395,891.55/2,507,998.65
  6. Step 6: Final answer
    x = 1,879,691.36

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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.