Home / 3,037,132.13-4,191,329.81-1,679,092.61

Finding the Fourth Proportional to 3,037,132.13, 4,191,329.81 and 1,679,092.61

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Solution

The fourth proportional to 3,037,132.13, 4,191,329.81 and 1,679,092.61 is: 2,317,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,132.13 : 4,191,329.81 = 1,679,092.61 : x
  2. Step 2: Convert to fraction form
    3,037,132.13/4,191,329.81 = 1,679,092.61/x
  3. Step 3: Cross multiply
    3,037,132.13x = 4,191,329.81 × 1,679,092.61
  4. Step 4: Simplify right side
    3,037,132.13x = 7,037,630,893,284.79
  5. Step 5: Solve for x
    x = 7,037,630,893,284.79/3,037,132.13
  6. Step 6: Final answer
    x = 2,317,196.16

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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.