Home / 3,142,824-4,337,097.12-1,712,040

Finding the Fourth Proportional to 3,142,824, 4,337,097.12 and 1,712,040

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Solution

The fourth proportional to 3,142,824, 4,337,097.12 and 1,712,040 is: 2,362,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,824 : 4,337,097.12 = 1,712,040 : x
  2. Step 2: Convert to fraction form
    3,142,824/4,337,097.12 = 1,712,040/x
  3. Step 3: Cross multiply
    3,142,824x = 4,337,097.12 × 1,712,040
  4. Step 4: Simplify right side
    3,142,824x = 7,425,283,753,324.80
  5. Step 5: Solve for x
    x = 7,425,283,753,324.80/3,142,824
  6. Step 6: Final answer
    x = 2,362,615.20

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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.