Home / 3,788,411.28-5,682,666.15-1,264,066.53

Finding the Fourth Proportional to 3,788,411.28, 5,682,666.15 and 1,264,066.53

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Solution

The fourth proportional to 3,788,411.28, 5,682,666.15 and 1,264,066.53 is: 1,896,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,411.28 : 5,682,666.15 = 1,264,066.53 : x
  2. Step 2: Convert to fraction form
    3,788,411.28/5,682,666.15 = 1,264,066.53/x
  3. Step 3: Cross multiply
    3,788,411.28x = 5,682,666.15 × 1,264,066.53
  4. Step 4: Simplify right side
    3,788,411.28x = 7,183,268,081,378.96
  5. Step 5: Solve for x
    x = 7,183,268,081,378.96/3,788,411.28
  6. Step 6: Final answer
    x = 1,896,116.22

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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.