Home / 2,306,977.61-3,457,456.55-1,669,428.83

Finding the Fourth Proportional to 2,306,977.61, 3,457,456.55 and 1,669,428.83

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Solution

The fourth proportional to 2,306,977.61, 3,457,456.55 and 1,669,428.83 is: 2,501,965.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,977.61 : 3,457,456.55 = 1,669,428.83 : x
  2. Step 2: Convert to fraction form
    2,306,977.61/3,457,456.55 = 1,669,428.83/x
  3. Step 3: Cross multiply
    2,306,977.61x = 3,457,456.55 × 1,669,428.83
  4. Step 4: Simplify right side
    2,306,977.61x = 5,771,977,649,599.19
  5. Step 5: Solve for x
    x = 5,771,977,649,599.19/2,306,977.61
  6. Step 6: Final answer
    x = 2,501,965.18

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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.