Home / 2,813,246.86-4,219,870.34-683,316.62

Finding the Fourth Proportional to 2,813,246.86, 4,219,870.34 and 683,316.62

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Solution

The fourth proportional to 2,813,246.86, 4,219,870.34 and 683,316.62 is: 1,024,974.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,246.86 : 4,219,870.34 = 683,316.62 : x
  2. Step 2: Convert to fraction form
    2,813,246.86/4,219,870.34 = 683,316.62/x
  3. Step 3: Cross multiply
    2,813,246.86x = 4,219,870.34 × 683,316.62
  4. Step 4: Simplify right side
    2,813,246.86x = 2,883,507,534,150.47
  5. Step 5: Solve for x
    x = 2,883,507,534,150.47/2,813,246.86
  6. Step 6: Final answer
    x = 1,024,974.94

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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.