Home / 2,783,281.70-4,175,032.95-1,323,977.69

Finding the Fourth Proportional to 2,783,281.70, 4,175,032.95 and 1,323,977.69

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Solution

The fourth proportional to 2,783,281.70, 4,175,032.95 and 1,323,977.69 is: 1,986,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,281.70 : 4,175,032.95 = 1,323,977.69 : x
  2. Step 2: Convert to fraction form
    2,783,281.70/4,175,032.95 = 1,323,977.69/x
  3. Step 3: Cross multiply
    2,783,281.70x = 4,175,032.95 × 1,323,977.69
  4. Step 4: Simplify right side
    2,783,281.70x = 5,527,650,480,814.89
  5. Step 5: Solve for x
    x = 5,527,650,480,814.89/2,783,281.70
  6. Step 6: Final answer
    x = 1,986,019.05

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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.