Home / 2,219,261.02-3,328,913.80-702,915.10

Finding the Fourth Proportional to 2,219,261.02, 3,328,913.80 and 702,915.10

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Solution

The fourth proportional to 2,219,261.02, 3,328,913.80 and 702,915.10 is: 1,054,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,261.02 : 3,328,913.80 = 702,915.10 : x
  2. Step 2: Convert to fraction form
    2,219,261.02/3,328,913.80 = 702,915.10/x
  3. Step 3: Cross multiply
    2,219,261.02x = 3,328,913.80 × 702,915.10
  4. Step 4: Simplify right side
    2,219,261.02x = 2,339,943,776,618.38
  5. Step 5: Solve for x
    x = 2,339,943,776,618.38/2,219,261.02
  6. Step 6: Final answer
    x = 1,054,379.70

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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.