Home / 3,836,302.63-5,293,720.47-2,117,312.33

Finding the Fourth Proportional to 3,836,302.63, 5,293,720.47 and 2,117,312.33

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Solution

The fourth proportional to 3,836,302.63, 5,293,720.47 and 2,117,312.33 is: 2,921,682.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,302.63 : 5,293,720.47 = 2,117,312.33 : x
  2. Step 2: Convert to fraction form
    3,836,302.63/5,293,720.47 = 2,117,312.33/x
  3. Step 3: Cross multiply
    3,836,302.63x = 5,293,720.47 × 2,117,312.33
  4. Step 4: Simplify right side
    3,836,302.63x = 11,208,459,604,175.71
  5. Step 5: Solve for x
    x = 11,208,459,604,175.71/3,836,302.63
  6. Step 6: Final answer
    x = 2,921,682.85

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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.