Home / 3,037,130.25-4,191,327.23-1,679,090.73

Finding the Fourth Proportional to 3,037,130.25, 4,191,327.23 and 1,679,090.73

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Solution

The fourth proportional to 3,037,130.25, 4,191,327.23 and 1,679,090.73 is: 2,317,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,130.25 : 4,191,327.23 = 1,679,090.73 : x
  2. Step 2: Convert to fraction form
    3,037,130.25/4,191,327.23 = 1,679,090.73/x
  3. Step 3: Cross multiply
    3,037,130.25x = 4,191,327.23 × 1,679,090.73
  4. Step 4: Simplify right side
    3,037,130.25x = 7,037,618,689,894.12
  5. Step 5: Solve for x
    x = 7,037,618,689,894.12/3,037,130.25
  6. Step 6: Final answer
    x = 2,317,193.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.