Home / 2,684,993.42-4,024,288.92-1,870,970.62

Finding the Fourth Proportional to 2,684,993.42, 4,024,288.92 and 1,870,970.62

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Solution

The fourth proportional to 2,684,993.42, 4,024,288.92 and 1,870,970.62 is: 2,804,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,993.42 : 4,024,288.92 = 1,870,970.62 : x
  2. Step 2: Convert to fraction form
    2,684,993.42/4,024,288.92 = 1,870,970.62/x
  3. Step 3: Cross multiply
    2,684,993.42x = 4,024,288.92 × 1,870,970.62
  4. Step 4: Simplify right side
    2,684,993.42x = 7,529,326,335,711.53
  5. Step 5: Solve for x
    x = 7,529,326,335,711.53/2,684,993.42
  6. Step 6: Final answer
    x = 2,804,225.25

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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.