Home / 2,333,418.40-3,493,129.20-1,386,301.60

Finding the Fourth Proportional to 2,333,418.40, 3,493,129.20 and 1,386,301.60

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Solution

The fourth proportional to 2,333,418.40, 3,493,129.20 and 1,386,301.60 is: 2,075,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,418.40 : 3,493,129.20 = 1,386,301.60 : x
  2. Step 2: Convert to fraction form
    2,333,418.40/3,493,129.20 = 1,386,301.60/x
  3. Step 3: Cross multiply
    2,333,418.40x = 3,493,129.20 × 1,386,301.60
  4. Step 4: Simplify right side
    2,333,418.40x = 4,842,530,598,966.72
  5. Step 5: Solve for x
    x = 4,842,530,598,966.72/2,333,418.40
  6. Step 6: Final answer
    x = 2,075,294.60

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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.