Home / 2,413,346.40-3,618,950.40-815,475.60

Finding the Fourth Proportional to 2,413,346.40, 3,618,950.40 and 815,475.60

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Solution

The fourth proportional to 2,413,346.40, 3,618,950.40 and 815,475.60 is: 1,222,852.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,346.40 : 3,618,950.40 = 815,475.60 : x
  2. Step 2: Convert to fraction form
    2,413,346.40/3,618,950.40 = 815,475.60/x
  3. Step 3: Cross multiply
    2,413,346.40x = 3,618,950.40 × 815,475.60
  4. Step 4: Simplify right side
    2,413,346.40x = 2,951,165,748,810.24
  5. Step 5: Solve for x
    x = 2,951,165,748,810.24/2,413,346.40
  6. Step 6: Final answer
    x = 1,222,852.11

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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.