Home / 1,955,035.07-2,696,989.66-1,696,549.22

Finding the Fourth Proportional to 1,955,035.07, 2,696,989.66 and 1,696,549.22

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Solution

The fourth proportional to 1,955,035.07, 2,696,989.66 and 1,696,549.22 is: 2,340,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,035.07 : 2,696,989.66 = 1,696,549.22 : x
  2. Step 2: Convert to fraction form
    1,955,035.07/2,696,989.66 = 1,696,549.22/x
  3. Step 3: Cross multiply
    1,955,035.07x = 2,696,989.66 × 1,696,549.22
  4. Step 4: Simplify right side
    1,955,035.07x = 4,575,575,704,021.07
  5. Step 5: Solve for x
    x = 4,575,575,704,021.07/1,955,035.07
  6. Step 6: Final answer
    x = 2,340,405.95

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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.