Home / 3,572,298.49-4,929,806.47-1,940,717.53

Finding the Fourth Proportional to 3,572,298.49, 4,929,806.47 and 1,940,717.53

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Solution

The fourth proportional to 3,572,298.49, 4,929,806.47 and 1,940,717.53 is: 2,678,208.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,298.49 : 4,929,806.47 = 1,940,717.53 : x
  2. Step 2: Convert to fraction form
    3,572,298.49/4,929,806.47 = 1,940,717.53/x
  3. Step 3: Cross multiply
    3,572,298.49x = 4,929,806.47 × 1,940,717.53
  4. Step 4: Simplify right side
    3,572,298.49x = 9,567,361,826,132.83
  5. Step 5: Solve for x
    x = 9,567,361,826,132.83/3,572,298.49
  6. Step 6: Final answer
    x = 2,678,208.96

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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.