Home / 3,446,669.42-4,756,403.80-1,897,927.41

Finding the Fourth Proportional to 3,446,669.42, 4,756,403.80 and 1,897,927.41

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Solution

The fourth proportional to 3,446,669.42, 4,756,403.80 and 1,897,927.41 is: 2,619,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,669.42 : 4,756,403.80 = 1,897,927.41 : x
  2. Step 2: Convert to fraction form
    3,446,669.42/4,756,403.80 = 1,897,927.41/x
  3. Step 3: Cross multiply
    3,446,669.42x = 4,756,403.80 × 1,897,927.41
  4. Step 4: Simplify right side
    3,446,669.42x = 9,027,309,145,048.16
  5. Step 5: Solve for x
    x = 9,027,309,145,048.16/3,446,669.42
  6. Step 6: Final answer
    x = 2,619,139.83

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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.