Home / 2,199,790.64-3,299,935.07-1,973,762.15

Finding the Fourth Proportional to 2,199,790.64, 3,299,935.07 and 1,973,762.15

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Solution

The fourth proportional to 2,199,790.64, 3,299,935.07 and 1,973,762.15 is: 2,960,866.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,790.64 : 3,299,935.07 = 1,973,762.15 : x
  2. Step 2: Convert to fraction form
    2,199,790.64/3,299,935.07 = 1,973,762.15/x
  3. Step 3: Cross multiply
    2,199,790.64x = 3,299,935.07 × 1,973,762.15
  4. Step 4: Simplify right side
    2,199,790.64x = 6,513,286,927,058.33
  5. Step 5: Solve for x
    x = 6,513,286,927,058.33/2,199,790.64
  6. Step 6: Final answer
    x = 2,960,866.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.