Home / 4,783,370.11-7,175,081.95-1,189,136.93

Finding the Fourth Proportional to 4,783,370.11, 7,175,081.95 and 1,189,136.93

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Solution

The fourth proportional to 4,783,370.11, 7,175,081.95 and 1,189,136.93 is: 1,783,712.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,370.11 : 7,175,081.95 = 1,189,136.93 : x
  2. Step 2: Convert to fraction form
    4,783,370.11/7,175,081.95 = 1,189,136.93/x
  3. Step 3: Cross multiply
    4,783,370.11x = 7,175,081.95 × 1,189,136.93
  4. Step 4: Simplify right side
    4,783,370.11x = 8,532,154,883,673.16
  5. Step 5: Solve for x
    x = 8,532,154,883,673.16/4,783,370.11
  6. Step 6: Final answer
    x = 1,783,712.05

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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.