Home / 2,880,247.02-3,974,973.39-1,591,200.06

Finding the Fourth Proportional to 2,880,247.02, 3,974,973.39 and 1,591,200.06

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Solution

The fourth proportional to 2,880,247.02, 3,974,973.39 and 1,591,200.06 is: 2,195,984.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,247.02 : 3,974,973.39 = 1,591,200.06 : x
  2. Step 2: Convert to fraction form
    2,880,247.02/3,974,973.39 = 1,591,200.06/x
  3. Step 3: Cross multiply
    2,880,247.02x = 3,974,973.39 × 1,591,200.06
  4. Step 4: Simplify right side
    2,880,247.02x = 6,324,977,896,666.40
  5. Step 5: Solve for x
    x = 6,324,977,896,666.40/2,880,247.02
  6. Step 6: Final answer
    x = 2,195,984.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.