Home / 2,977,416.70-4,466,125.05-1,843,675.90

Finding the Fourth Proportional to 2,977,416.70, 4,466,125.05 and 1,843,675.90

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Solution

The fourth proportional to 2,977,416.70, 4,466,125.05 and 1,843,675.90 is: 2,765,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,416.70 : 4,466,125.05 = 1,843,675.90 : x
  2. Step 2: Convert to fraction form
    2,977,416.70/4,466,125.05 = 1,843,675.90/x
  3. Step 3: Cross multiply
    2,977,416.70x = 4,466,125.05 × 1,843,675.90
  4. Step 4: Simplify right side
    2,977,416.70x = 8,234,087,121,071.29
  5. Step 5: Solve for x
    x = 8,234,087,121,071.29/2,977,416.70
  6. Step 6: Final answer
    x = 2,765,513.85

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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.