Home / 2,938,317.66-4,406,977.53-1,340,505.18

Finding the Fourth Proportional to 2,938,317.66, 4,406,977.53 and 1,340,505.18

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Solution

The fourth proportional to 2,938,317.66, 4,406,977.53 and 1,340,505.18 is: 2,010,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,317.66 : 4,406,977.53 = 1,340,505.18 : x
  2. Step 2: Convert to fraction form
    2,938,317.66/4,406,977.53 = 1,340,505.18/x
  3. Step 3: Cross multiply
    2,938,317.66x = 4,406,977.53 × 1,340,505.18
  4. Step 4: Simplify right side
    2,938,317.66x = 5,907,576,207,108.61
  5. Step 5: Solve for x
    x = 5,907,576,207,108.61/2,938,317.66
  6. Step 6: Final answer
    x = 2,010,530.14

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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.