Home / 2,066,435.84-3,099,477.72-718,252.40

Finding the Fourth Proportional to 2,066,435.84, 3,099,477.72 and 718,252.40

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Solution

The fourth proportional to 2,066,435.84, 3,099,477.72 and 718,252.40 is: 1,077,317.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,435.84 : 3,099,477.72 = 718,252.40 : x
  2. Step 2: Convert to fraction form
    2,066,435.84/3,099,477.72 = 718,252.40/x
  3. Step 3: Cross multiply
    2,066,435.84x = 3,099,477.72 × 718,252.40
  4. Step 4: Simplify right side
    2,066,435.84x = 2,226,207,311,136.53
  5. Step 5: Solve for x
    x = 2,226,207,311,136.53/2,066,435.84
  6. Step 6: Final answer
    x = 1,077,317.41

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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.