Home / 3,316,821.75-4,975,216.08-1,295,271.06

Finding the Fourth Proportional to 3,316,821.75, 4,975,216.08 and 1,295,271.06

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Solution

The fourth proportional to 3,316,821.75, 4,975,216.08 and 1,295,271.06 is: 1,942,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,821.75 : 4,975,216.08 = 1,295,271.06 : x
  2. Step 2: Convert to fraction form
    3,316,821.75/4,975,216.08 = 1,295,271.06/x
  3. Step 3: Cross multiply
    3,316,821.75x = 4,975,216.08 × 1,295,271.06
  4. Step 4: Simplify right side
    3,316,821.75x = 6,444,253,405,670.65
  5. Step 5: Solve for x
    x = 6,444,253,405,670.65/3,316,821.75
  6. Step 6: Final answer
    x = 1,942,900.13

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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.