Home / 3,961,023.36-5,943,782.16-2,139,365.76

Finding the Fourth Proportional to 3,961,023.36, 5,943,782.16 and 2,139,365.76

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Solution

The fourth proportional to 3,961,023.36, 5,943,782.16 and 2,139,365.76 is: 3,210,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,023.36 : 5,943,782.16 = 2,139,365.76 : x
  2. Step 2: Convert to fraction form
    3,961,023.36/5,943,782.16 = 2,139,365.76/x
  3. Step 3: Cross multiply
    3,961,023.36x = 5,943,782.16 × 2,139,365.76
  4. Step 4: Simplify right side
    3,961,023.36x = 12,715,924,038,002.84
  5. Step 5: Solve for x
    x = 12,715,924,038,002.84/3,961,023.36
  6. Step 6: Final answer
    x = 3,210,262.32

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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.