Home / 2,219,257.02-3,328,907.80-702,911.10

Finding the Fourth Proportional to 2,219,257.02, 3,328,907.80 and 702,911.10

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Solution

The fourth proportional to 2,219,257.02, 3,328,907.80 and 702,911.10 is: 1,054,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,257.02 : 3,328,907.80 = 702,911.10 : x
  2. Step 2: Convert to fraction form
    2,219,257.02/3,328,907.80 = 702,911.10/x
  3. Step 3: Cross multiply
    2,219,257.02x = 3,328,907.80 × 702,911.10
  4. Step 4: Simplify right side
    2,219,257.02x = 2,339,926,243,496.58
  5. Step 5: Solve for x
    x = 2,339,926,243,496.58/2,219,257.02
  6. Step 6: Final answer
    x = 1,054,373.70

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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.