Home / 3,301,885.70-4,952,828.55-2,912,162.30

Finding the Fourth Proportional to 3,301,885.70, 4,952,828.55 and 2,912,162.30

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Solution

The fourth proportional to 3,301,885.70, 4,952,828.55 and 2,912,162.30 is: 4,368,243.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,885.70 : 4,952,828.55 = 2,912,162.30 : x
  2. Step 2: Convert to fraction form
    3,301,885.70/4,952,828.55 = 2,912,162.30/x
  3. Step 3: Cross multiply
    3,301,885.70x = 4,952,828.55 × 2,912,162.30
  4. Step 4: Simplify right side
    3,301,885.70x = 14,423,440,581,673.66
  5. Step 5: Solve for x
    x = 14,423,440,581,673.66/3,301,885.70
  6. Step 6: Final answer
    x = 4,368,243.45

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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.