Home / 3,210,265.70-4,430,070.78-1,759,911.56

Finding the Fourth Proportional to 3,210,265.70, 4,430,070.78 and 1,759,911.56

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Solution

The fourth proportional to 3,210,265.70, 4,430,070.78 and 1,759,911.56 is: 2,428,625.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,265.70 : 4,430,070.78 = 1,759,911.56 : x
  2. Step 2: Convert to fraction form
    3,210,265.70/4,430,070.78 = 1,759,911.56/x
  3. Step 3: Cross multiply
    3,210,265.70x = 4,430,070.78 × 1,759,911.56
  4. Step 4: Simplify right side
    3,210,265.70x = 7,796,532,777,340.22
  5. Step 5: Solve for x
    x = 7,796,532,777,340.22/3,210,265.70
  6. Step 6: Final answer
    x = 2,428,625.39

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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.