Home / 2,989,660.60-4,176,077-2,989,660.60

Finding the Fourth Proportional to 2,989,660.60, 4,176,077 and 2,989,660.60

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Solution

The fourth proportional to 2,989,660.60, 4,176,077 and 2,989,660.60 is: 4,176,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,660.60 : 4,176,077 = 2,989,660.60 : x
  2. Step 2: Convert to fraction form
    2,989,660.60/4,176,077 = 2,989,660.60/x
  3. Step 3: Cross multiply
    2,989,660.60x = 4,176,077 × 2,989,660.60
  4. Step 4: Simplify right side
    2,989,660.60x = 12,485,052,869,466.20
  5. Step 5: Solve for x
    x = 12,485,052,869,466.20/2,989,660.60
  6. Step 6: Final answer
    x = 4,176,077.00

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.