Home / 2,431,109.60-3,641,415.60-2,011,205.60

Finding the Fourth Proportional to 2,431,109.60, 3,641,415.60 and 2,011,205.60

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Solution

The fourth proportional to 2,431,109.60, 3,641,415.60 and 2,011,205.60 is: 3,012,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,109.60 : 3,641,415.60 = 2,011,205.60 : x
  2. Step 2: Convert to fraction form
    2,431,109.60/3,641,415.60 = 2,011,205.60/x
  3. Step 3: Cross multiply
    2,431,109.60x = 3,641,415.60 × 2,011,205.60
  4. Step 4: Simplify right side
    2,431,109.60x = 7,323,635,446,647.36
  5. Step 5: Solve for x
    x = 7,323,635,446,647.36/2,431,109.60
  6. Step 6: Final answer
    x = 3,012,466.18

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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.