Home / 2,507,976.54-3,461,303.08-1,489,381.29

Finding the Fourth Proportional to 2,507,976.54, 3,461,303.08 and 1,489,381.29

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Solution

The fourth proportional to 2,507,976.54, 3,461,303.08 and 1,489,381.29 is: 2,055,521.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,976.54 : 3,461,303.08 = 1,489,381.29 : x
  2. Step 2: Convert to fraction form
    2,507,976.54/3,461,303.08 = 1,489,381.29/x
  3. Step 3: Cross multiply
    2,507,976.54x = 3,461,303.08 × 1,489,381.29
  4. Step 4: Simplify right side
    2,507,976.54x = 5,155,200,046,371.37
  5. Step 5: Solve for x
    x = 5,155,200,046,371.37/2,507,976.54
  6. Step 6: Final answer
    x = 2,055,521.64

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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.