Home / 3,765,790.05-5,196,827.21-2,046,909.51

Finding the Fourth Proportional to 3,765,790.05, 5,196,827.21 and 2,046,909.51

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Solution

The fourth proportional to 3,765,790.05, 5,196,827.21 and 2,046,909.51 is: 2,824,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,790.05 : 5,196,827.21 = 2,046,909.51 : x
  2. Step 2: Convert to fraction form
    3,765,790.05/5,196,827.21 = 2,046,909.51/x
  3. Step 3: Cross multiply
    3,765,790.05x = 5,196,827.21 × 2,046,909.51
  4. Step 4: Simplify right side
    3,765,790.05x = 10,637,435,037,975.77
  5. Step 5: Solve for x
    x = 10,637,435,037,975.77/3,765,790.05
  6. Step 6: Final answer
    x = 2,824,755.20

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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.