Home / 2,122,347.10-3,183,520.65-1,450,500.70

Finding the Fourth Proportional to 2,122,347.10, 3,183,520.65 and 1,450,500.70

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Solution

The fourth proportional to 2,122,347.10, 3,183,520.65 and 1,450,500.70 is: 2,175,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,347.10 : 3,183,520.65 = 1,450,500.70 : x
  2. Step 2: Convert to fraction form
    2,122,347.10/3,183,520.65 = 1,450,500.70/x
  3. Step 3: Cross multiply
    2,122,347.10x = 3,183,520.65 × 1,450,500.70
  4. Step 4: Simplify right side
    2,122,347.10x = 4,617,698,931,289.46
  5. Step 5: Solve for x
    x = 4,617,698,931,289.46/2,122,347.10
  6. Step 6: Final answer
    x = 2,175,751.05

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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.