Home / 2,420,784.90-3,340,706.22-1,333,094.94

Finding the Fourth Proportional to 2,420,784.90, 3,340,706.22 and 1,333,094.94

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Solution

The fourth proportional to 2,420,784.90, 3,340,706.22 and 1,333,094.94 is: 1,839,683.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,784.90 : 3,340,706.22 = 1,333,094.94 : x
  2. Step 2: Convert to fraction form
    2,420,784.90/3,340,706.22 = 1,333,094.94/x
  3. Step 3: Cross multiply
    2,420,784.90x = 3,340,706.22 × 1,333,094.94
  4. Step 4: Simplify right side
    2,420,784.90x = 4,453,478,557,908.53
  5. Step 5: Solve for x
    x = 4,453,478,557,908.53/2,420,784.90
  6. Step 6: Final answer
    x = 1,839,683.71

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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.