Home / 4,779,674.67-7,162,557.34-2,954,142.03

Finding the Fourth Proportional to 4,779,674.67, 7,162,557.34 and 2,954,142.03

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Solution

The fourth proportional to 4,779,674.67, 7,162,557.34 and 2,954,142.03 is: 4,426,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,674.67 : 7,162,557.34 = 2,954,142.03 : x
  2. Step 2: Convert to fraction form
    4,779,674.67/7,162,557.34 = 2,954,142.03/x
  3. Step 3: Cross multiply
    4,779,674.67x = 7,162,557.34 × 2,954,142.03
  4. Step 4: Simplify right side
    4,779,674.67x = 21,159,211,680,379
  5. Step 5: Solve for x
    x = 21,159,211,680,379/4,779,674.67
  6. Step 6: Final answer
    x = 4,426,914.62

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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.