Home / 2,009,237.40-3,014,889.53-1,110,511.62

Finding the Fourth Proportional to 2,009,237.40, 3,014,889.53 and 1,110,511.62

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Solution

The fourth proportional to 2,009,237.40, 3,014,889.53 and 1,110,511.62 is: 1,666,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,237.40 : 3,014,889.53 = 1,110,511.62 : x
  2. Step 2: Convert to fraction form
    2,009,237.40/3,014,889.53 = 1,110,511.62/x
  3. Step 3: Cross multiply
    2,009,237.40x = 3,014,889.53 × 1,110,511.62
  4. Step 4: Simplify right side
    2,009,237.40x = 3,348,069,850,528.78
  5. Step 5: Solve for x
    x = 3,348,069,850,528.78/2,009,237.40
  6. Step 6: Final answer
    x = 1,666,338.61

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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.