Home / 2,958,822.40-4,435,641.60-2,009,113.60

Finding the Fourth Proportional to 2,958,822.40, 4,435,641.60 and 2,009,113.60

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Solution

The fourth proportional to 2,958,822.40, 4,435,641.60 and 2,009,113.60 is: 3,011,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,822.40 : 4,435,641.60 = 2,009,113.60 : x
  2. Step 2: Convert to fraction form
    2,958,822.40/4,435,641.60 = 2,009,113.60/x
  3. Step 3: Cross multiply
    2,958,822.40x = 4,435,641.60 × 2,009,113.60
  4. Step 4: Simplify right side
    2,958,822.40x = 8,911,707,863,285.76
  5. Step 5: Solve for x
    x = 8,911,707,863,285.76/2,958,822.40
  6. Step 6: Final answer
    x = 3,011,910.37

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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.