Home / 4,953,856.60-7,430,784.90-2,114,255.80

Finding the Fourth Proportional to 4,953,856.60, 7,430,784.90 and 2,114,255.80

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Solution

The fourth proportional to 4,953,856.60, 7,430,784.90 and 2,114,255.80 is: 3,171,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,856.60 : 7,430,784.90 = 2,114,255.80 : x
  2. Step 2: Convert to fraction form
    4,953,856.60/7,430,784.90 = 2,114,255.80/x
  3. Step 3: Cross multiply
    4,953,856.60x = 7,430,784.90 × 2,114,255.80
  4. Step 4: Simplify right side
    4,953,856.60x = 15,710,580,073,377.42
  5. Step 5: Solve for x
    x = 15,710,580,073,377.42/4,953,856.60
  6. Step 6: Final answer
    x = 3,171,383.70

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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.