Home / 2,219,262.02-3,328,915.30-702,916.10

Finding the Fourth Proportional to 2,219,262.02, 3,328,915.30 and 702,916.10

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Solution

The fourth proportional to 2,219,262.02, 3,328,915.30 and 702,916.10 is: 1,054,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,262.02 : 3,328,915.30 = 702,916.10 : x
  2. Step 2: Convert to fraction form
    2,219,262.02/3,328,915.30 = 702,916.10/x
  3. Step 3: Cross multiply
    2,219,262.02x = 3,328,915.30 × 702,916.10
  4. Step 4: Simplify right side
    2,219,262.02x = 2,339,948,159,906.33
  5. Step 5: Solve for x
    x = 2,339,948,159,906.33/2,219,262.02
  6. Step 6: Final answer
    x = 1,054,381.20

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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.