Home / 2,071,448.57-3,107,173.08-632,139.53

Finding the Fourth Proportional to 2,071,448.57, 3,107,173.08 and 632,139.53

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Solution

The fourth proportional to 2,071,448.57, 3,107,173.08 and 632,139.53 is: 948,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,448.57 : 3,107,173.08 = 632,139.53 : x
  2. Step 2: Convert to fraction form
    2,071,448.57/3,107,173.08 = 632,139.53/x
  3. Step 3: Cross multiply
    2,071,448.57x = 3,107,173.08 × 632,139.53
  4. Step 4: Simplify right side
    2,071,448.57x = 1,964,166,917,254.51
  5. Step 5: Solve for x
    x = 1,964,166,917,254.51/2,071,448.57
  6. Step 6: Final answer
    x = 948,209.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.