Home / 3,106,700.87-4,285,038.74-2,073,687.82

Finding the Fourth Proportional to 3,106,700.87, 4,285,038.74 and 2,073,687.82

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Solution

The fourth proportional to 3,106,700.87, 4,285,038.74 and 2,073,687.82 is: 2,860,215.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,700.87 : 4,285,038.74 = 2,073,687.82 : x
  2. Step 2: Convert to fraction form
    3,106,700.87/4,285,038.74 = 2,073,687.82/x
  3. Step 3: Cross multiply
    3,106,700.87x = 4,285,038.74 × 2,073,687.82
  4. Step 4: Simplify right side
    3,106,700.87x = 8,885,832,622,285.11
  5. Step 5: Solve for x
    x = 8,885,832,622,285.11/3,106,700.87
  6. Step 6: Final answer
    x = 2,860,215.07

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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.