Home / 2,903,712.60-4,355,568.90-1,644,000.60

Finding the Fourth Proportional to 2,903,712.60, 4,355,568.90 and 1,644,000.60

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Solution

The fourth proportional to 2,903,712.60, 4,355,568.90 and 1,644,000.60 is: 2,466,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,712.60 : 4,355,568.90 = 1,644,000.60 : x
  2. Step 2: Convert to fraction form
    2,903,712.60/4,355,568.90 = 1,644,000.60/x
  3. Step 3: Cross multiply
    2,903,712.60x = 4,355,568.90 × 1,644,000.60
  4. Step 4: Simplify right side
    2,903,712.60x = 7,160,557,884,941.34
  5. Step 5: Solve for x
    x = 7,160,557,884,941.34/2,903,712.60
  6. Step 6: Final answer
    x = 2,466,000.90

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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.