Home / 3,462,969.60-4,778,806.32-1,935,089.28

Finding the Fourth Proportional to 3,462,969.60, 4,778,806.32 and 1,935,089.28

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Solution

The fourth proportional to 3,462,969.60, 4,778,806.32 and 1,935,089.28 is: 2,670,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,969.60 : 4,778,806.32 = 1,935,089.28 : x
  2. Step 2: Convert to fraction form
    3,462,969.60/4,778,806.32 = 1,935,089.28/x
  3. Step 3: Cross multiply
    3,462,969.60x = 4,778,806.32 × 1,935,089.28
  4. Step 4: Simplify right side
    3,462,969.60x = 9,247,416,881,028.25
  5. Step 5: Solve for x
    x = 9,247,416,881,028.25/3,462,969.60
  6. Step 6: Final answer
    x = 2,670,371.95

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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.