Home / 3,167,586.65-4,751,379.72-1,461,225.05

Finding the Fourth Proportional to 3,167,586.65, 4,751,379.72 and 1,461,225.05

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Solution

The fourth proportional to 3,167,586.65, 4,751,379.72 and 1,461,225.05 is: 2,191,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,586.65 : 4,751,379.72 = 1,461,225.05 : x
  2. Step 2: Convert to fraction form
    3,167,586.65/4,751,379.72 = 1,461,225.05/x
  3. Step 3: Cross multiply
    3,167,586.65x = 4,751,379.72 × 1,461,225.05
  4. Step 4: Simplify right side
    3,167,586.65x = 6,942,835,045,169.09
  5. Step 5: Solve for x
    x = 6,942,835,045,169.09/3,167,586.65
  6. Step 6: Final answer
    x = 2,191,837.45

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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.