Home / 3,340,621.18-4,610,069.87-1,812,728.31

Finding the Fourth Proportional to 3,340,621.18, 4,610,069.87 and 1,812,728.31

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Solution

The fourth proportional to 3,340,621.18, 4,610,069.87 and 1,812,728.31 is: 2,501,571.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,621.18 : 4,610,069.87 = 1,812,728.31 : x
  2. Step 2: Convert to fraction form
    3,340,621.18/4,610,069.87 = 1,812,728.31/x
  3. Step 3: Cross multiply
    3,340,621.18x = 4,610,069.87 × 1,812,728.31
  4. Step 4: Simplify right side
    3,340,621.18x = 8,356,804,164,427.02
  5. Step 5: Solve for x
    x = 8,356,804,164,427.02/3,340,621.18
  6. Step 6: Final answer
    x = 2,501,571.93

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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.