Home / 3,404,755.89-5,101,457.04-2,799,411.30

Finding the Fourth Proportional to 3,404,755.89, 5,101,457.04 and 2,799,411.30

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Solution

The fourth proportional to 3,404,755.89, 5,101,457.04 and 2,799,411.30 is: 4,194,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,755.89 : 5,101,457.04 = 2,799,411.30 : x
  2. Step 2: Convert to fraction form
    3,404,755.89/5,101,457.04 = 2,799,411.30/x
  3. Step 3: Cross multiply
    3,404,755.89x = 5,101,457.04 × 2,799,411.30
  4. Step 4: Simplify right side
    3,404,755.89x = 14,281,076,484,240.55
  5. Step 5: Solve for x
    x = 14,281,076,484,240.55/3,404,755.89
  6. Step 6: Final answer
    x = 4,194,449.45

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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.