Home / 2,783,123.90-4,165,354.65-2,447,200.70

Finding the Fourth Proportional to 2,783,123.90, 4,165,354.65 and 2,447,200.70

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Solution

The fourth proportional to 2,783,123.90, 4,165,354.65 and 2,447,200.70 is: 3,662,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,123.90 : 4,165,354.65 = 2,447,200.70 : x
  2. Step 2: Convert to fraction form
    2,783,123.90/4,165,354.65 = 2,447,200.70/x
  3. Step 3: Cross multiply
    2,783,123.90x = 4,165,354.65 × 2,447,200.70
  4. Step 4: Simplify right side
    2,783,123.90x = 10,193,458,815,228.26
  5. Step 5: Solve for x
    x = 10,193,458,815,228.26/2,783,123.90
  6. Step 6: Final answer
    x = 3,662,596.13

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1.5x scale

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.