Home / 2,411,915.48-3,328,276.86-1,338,743

Finding the Fourth Proportional to 2,411,915.48, 3,328,276.86 and 1,338,743

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Solution

The fourth proportional to 2,411,915.48, 3,328,276.86 and 1,338,743 is: 1,847,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,915.48 : 3,328,276.86 = 1,338,743 : x
  2. Step 2: Convert to fraction form
    2,411,915.48/3,328,276.86 = 1,338,743/x
  3. Step 3: Cross multiply
    2,411,915.48x = 3,328,276.86 × 1,338,743
  4. Step 4: Simplify right side
    2,411,915.48x = 4,455,707,348,386.98
  5. Step 5: Solve for x
    x = 4,455,707,348,386.98/2,411,915.48
  6. Step 6: Final answer
    x = 1,847,372.92

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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.