Home / 4,876,443.30-7,314,689.25-1,999,381.62

Finding the Fourth Proportional to 4,876,443.30, 7,314,689.25 and 1,999,381.62

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Solution

The fourth proportional to 4,876,443.30, 7,314,689.25 and 1,999,381.62 is: 2,999,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,443.30 : 7,314,689.25 = 1,999,381.62 : x
  2. Step 2: Convert to fraction form
    4,876,443.30/7,314,689.25 = 1,999,381.62/x
  3. Step 3: Cross multiply
    4,876,443.30x = 7,314,689.25 × 1,999,381.62
  4. Step 4: Simplify right side
    4,876,443.30x = 14,624,855,242,461.59
  5. Step 5: Solve for x
    x = 14,624,855,242,461.59/4,876,443.30
  6. Step 6: Final answer
    x = 2,999,082.39

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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.