Home / 2,829,772.60-4,241,990.58-1,408,485.04

Finding the Fourth Proportional to 2,829,772.60, 4,241,990.58 and 1,408,485.04

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Solution

The fourth proportional to 2,829,772.60, 4,241,990.58 and 1,408,485.04 is: 2,111,399.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,772.60 : 4,241,990.58 = 1,408,485.04 : x
  2. Step 2: Convert to fraction form
    2,829,772.60/4,241,990.58 = 1,408,485.04/x
  3. Step 3: Cross multiply
    2,829,772.60x = 4,241,990.58 × 1,408,485.04
  4. Step 4: Simplify right side
    2,829,772.60x = 5,974,780,271,750.92
  5. Step 5: Solve for x
    x = 5,974,780,271,750.92/2,829,772.60
  6. Step 6: Final answer
    x = 2,111,399.44

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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.