Home / 3,070,938.60-4,606,407.90-827,076.60

Finding the Fourth Proportional to 3,070,938.60, 4,606,407.90 and 827,076.60

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Solution

The fourth proportional to 3,070,938.60, 4,606,407.90 and 827,076.60 is: 1,240,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,938.60 : 4,606,407.90 = 827,076.60 : x
  2. Step 2: Convert to fraction form
    3,070,938.60/4,606,407.90 = 827,076.60/x
  3. Step 3: Cross multiply
    3,070,938.60x = 4,606,407.90 × 827,076.60
  4. Step 4: Simplify right side
    3,070,938.60x = 3,809,852,184,145.14
  5. Step 5: Solve for x
    x = 3,809,852,184,145.14/3,070,938.60
  6. Step 6: Final answer
    x = 1,240,614.90

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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.