Home / 2,989,266.60-4,483,899.90-1,729,554.60

Finding the Fourth Proportional to 2,989,266.60, 4,483,899.90 and 1,729,554.60

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Solution

The fourth proportional to 2,989,266.60, 4,483,899.90 and 1,729,554.60 is: 2,594,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,266.60 : 4,483,899.90 = 1,729,554.60 : x
  2. Step 2: Convert to fraction form
    2,989,266.60/4,483,899.90 = 1,729,554.60/x
  3. Step 3: Cross multiply
    2,989,266.60x = 4,483,899.90 × 1,729,554.60
  4. Step 4: Simplify right side
    2,989,266.60x = 7,755,149,697,984.54
  5. Step 5: Solve for x
    x = 7,755,149,697,984.54/2,989,266.60
  6. Step 6: Final answer
    x = 2,594,331.90

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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.