Home / 4,286,790.83-5,913,080.44-2,543,225.81

Finding the Fourth Proportional to 4,286,790.83, 5,913,080.44 and 2,543,225.81

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Solution

The fourth proportional to 4,286,790.83, 5,913,080.44 and 2,543,225.81 is: 3,508,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,790.83 : 5,913,080.44 = 2,543,225.81 : x
  2. Step 2: Convert to fraction form
    4,286,790.83/5,913,080.44 = 2,543,225.81/x
  3. Step 3: Cross multiply
    4,286,790.83x = 5,913,080.44 × 2,543,225.81
  4. Step 4: Simplify right side
    4,286,790.83x = 15,038,298,800,038.79
  5. Step 5: Solve for x
    x = 15,038,298,800,038.79/4,286,790.83
  6. Step 6: Final answer
    x = 3,508,055.18

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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.