Home / 4,286,790.46-5,913,079.94-2,543,225.45

Finding the Fourth Proportional to 4,286,790.46, 5,913,079.94 and 2,543,225.45

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Solution

The fourth proportional to 4,286,790.46, 5,913,079.94 and 2,543,225.45 is: 3,508,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,790.46 : 5,913,079.94 = 2,543,225.45 : x
  2. Step 2: Convert to fraction form
    4,286,790.46/5,913,079.94 = 2,543,225.45/x
  3. Step 3: Cross multiply
    4,286,790.46x = 5,913,079.94 × 2,543,225.45
  4. Step 4: Simplify right side
    4,286,790.46x = 15,038,295,391,292.47
  5. Step 5: Solve for x
    x = 15,038,295,391,292.47/4,286,790.46
  6. Step 6: Final answer
    x = 3,508,054.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.