Home / 4,139,213.49-6,208,821.95-1,862,078.10

Finding the Fourth Proportional to 4,139,213.49, 6,208,821.95 and 1,862,078.10

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Solution

The fourth proportional to 4,139,213.49, 6,208,821.95 and 1,862,078.10 is: 2,793,117.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,213.49 : 6,208,821.95 = 1,862,078.10 : x
  2. Step 2: Convert to fraction form
    4,139,213.49/6,208,821.95 = 1,862,078.10/x
  3. Step 3: Cross multiply
    4,139,213.49x = 6,208,821.95 × 1,862,078.10
  4. Step 4: Simplify right side
    4,139,213.49x = 11,561,311,379,894.30
  5. Step 5: Solve for x
    x = 11,561,311,379,894.30/4,139,213.49
  6. Step 6: Final answer
    x = 2,793,117.92

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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.