Home / 4,861,465.52-6,708,957.69-2,686,148.81

Finding the Fourth Proportional to 4,861,465.52, 6,708,957.69 and 2,686,148.81

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Solution

The fourth proportional to 4,861,465.52, 6,708,957.69 and 2,686,148.81 is: 3,706,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,465.52 : 6,708,957.69 = 2,686,148.81 : x
  2. Step 2: Convert to fraction form
    4,861,465.52/6,708,957.69 = 2,686,148.81/x
  3. Step 3: Cross multiply
    4,861,465.52x = 6,708,957.69 × 2,686,148.81
  4. Step 4: Simplify right side
    4,861,465.52x = 18,021,258,715,333.85
  5. Step 5: Solve for x
    x = 18,021,258,715,333.85/4,861,465.52
  6. Step 6: Final answer
    x = 3,706,960.10

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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.