Home / 3,493,070.48-4,820,436.54-1,944,298.76

Finding the Fourth Proportional to 3,493,070.48, 4,820,436.54 and 1,944,298.76

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Solution

The fourth proportional to 3,493,070.48, 4,820,436.54 and 1,944,298.76 is: 2,683,131.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,070.48 : 4,820,436.54 = 1,944,298.76 : x
  2. Step 2: Convert to fraction form
    3,493,070.48/4,820,436.54 = 1,944,298.76/x
  3. Step 3: Cross multiply
    3,493,070.48x = 4,820,436.54 × 1,944,298.76
  4. Step 4: Simplify right side
    3,493,070.48x = 9,372,368,787,380.69
  5. Step 5: Solve for x
    x = 9,372,368,787,380.69/3,493,070.48
  6. Step 6: Final answer
    x = 2,683,131.89

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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.