Home / 5,367,347.60-8,048,688.60-1,771,725.20

Finding the Fourth Proportional to 5,367,347.60, 8,048,688.60 and 1,771,725.20

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Solution

The fourth proportional to 5,367,347.60, 8,048,688.60 and 1,771,725.20 is: 2,656,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,347.60 : 8,048,688.60 = 1,771,725.20 : x
  2. Step 2: Convert to fraction form
    5,367,347.60/8,048,688.60 = 1,771,725.20/x
  3. Step 3: Cross multiply
    5,367,347.60x = 8,048,688.60 × 1,771,725.20
  4. Step 4: Simplify right side
    5,367,347.60x = 14,260,064,419,572.72
  5. Step 5: Solve for x
    x = 14,260,064,419,572.72/5,367,347.60
  6. Step 6: Final answer
    x = 2,656,817.76

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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.