Home / 2,927,618.23-4,392,408.23-1,009,853.19

Finding the Fourth Proportional to 2,927,618.23, 4,392,408.23 and 1,009,853.19

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Solution

The fourth proportional to 2,927,618.23, 4,392,408.23 and 1,009,853.19 is: 1,515,118.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,618.23 : 4,392,408.23 = 1,009,853.19 : x
  2. Step 2: Convert to fraction form
    2,927,618.23/4,392,408.23 = 1,009,853.19/x
  3. Step 3: Cross multiply
    2,927,618.23x = 4,392,408.23 × 1,009,853.19
  4. Step 4: Simplify right side
    2,927,618.23x = 4,435,687,462,847.75
  5. Step 5: Solve for x
    x = 4,435,687,462,847.75/2,927,618.23
  6. Step 6: Final answer
    x = 1,515,118.13

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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.