Home / 3,210,293.45-4,430,203.88-1,759,957.77

Finding the Fourth Proportional to 3,210,293.45, 4,430,203.88 and 1,759,957.77

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Solution

The fourth proportional to 3,210,293.45, 4,430,203.88 and 1,759,957.77 is: 2,428,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,293.45 : 4,430,203.88 = 1,759,957.77 : x
  2. Step 2: Convert to fraction form
    3,210,293.45/4,430,203.88 = 1,759,957.77/x
  3. Step 3: Cross multiply
    3,210,293.45x = 4,430,203.88 × 1,759,957.77
  4. Step 4: Simplify right side
    3,210,293.45x = 7,796,971,749,103.62
  5. Step 5: Solve for x
    x = 7,796,971,749,103.62/3,210,293.45
  6. Step 6: Final answer
    x = 2,428,741.13

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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.