Home / 2,293,742.70-3,440,504.70-777,276.90

Finding the Fourth Proportional to 2,293,742.70, 3,440,504.70 and 777,276.90

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Solution

The fourth proportional to 2,293,742.70, 3,440,504.70 and 777,276.90 is: 1,165,878.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,742.70 : 3,440,504.70 = 777,276.90 : x
  2. Step 2: Convert to fraction form
    2,293,742.70/3,440,504.70 = 777,276.90/x
  3. Step 3: Cross multiply
    2,293,742.70x = 3,440,504.70 × 777,276.90
  4. Step 4: Simplify right side
    2,293,742.70x = 2,674,224,827,651.43
  5. Step 5: Solve for x
    x = 2,674,224,827,651.43/2,293,742.70
  6. Step 6: Final answer
    x = 1,165,878.29

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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.