Home / 3,047,213.86-4,572,318.55-1,225,506.08

Finding the Fourth Proportional to 3,047,213.86, 4,572,318.55 and 1,225,506.08

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Solution

The fourth proportional to 3,047,213.86, 4,572,318.55 and 1,225,506.08 is: 1,838,861.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,213.86 : 4,572,318.55 = 1,225,506.08 : x
  2. Step 2: Convert to fraction form
    3,047,213.86/4,572,318.55 = 1,225,506.08/x
  3. Step 3: Cross multiply
    3,047,213.86x = 4,572,318.55 × 1,225,506.08
  4. Step 4: Simplify right side
    3,047,213.86x = 5,603,404,193,386.64
  5. Step 5: Solve for x
    x = 5,603,404,193,386.64/3,047,213.86
  6. Step 6: Final answer
    x = 1,838,861.48

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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.