Home / 2,071,448.51-3,107,172.99-632,139.47

Finding the Fourth Proportional to 2,071,448.51, 3,107,172.99 and 632,139.47

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Solution

The fourth proportional to 2,071,448.51, 3,107,172.99 and 632,139.47 is: 948,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,448.51 : 3,107,172.99 = 632,139.47 : x
  2. Step 2: Convert to fraction form
    2,071,448.51/3,107,172.99 = 632,139.47/x
  3. Step 3: Cross multiply
    2,071,448.51x = 3,107,172.99 × 632,139.47
  4. Step 4: Simplify right side
    2,071,448.51x = 1,964,166,671,561.05
  5. Step 5: Solve for x
    x = 1,964,166,671,561.05/2,071,448.51
  6. Step 6: Final answer
    x = 948,209.27

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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.