Home / 3,154,171.68-4,728,528.34-2,677,513.68

Finding the Fourth Proportional to 3,154,171.68, 4,728,528.34 and 2,677,513.68

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Solution

The fourth proportional to 3,154,171.68, 4,728,528.34 and 2,677,513.68 is: 4,013,953.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,171.68 : 4,728,528.34 = 2,677,513.68 : x
  2. Step 2: Convert to fraction form
    3,154,171.68/4,728,528.34 = 2,677,513.68/x
  3. Step 3: Cross multiply
    3,154,171.68x = 4,728,528.34 × 2,677,513.68
  4. Step 4: Simplify right side
    3,154,171.68x = 12,660,699,316,617.69
  5. Step 5: Solve for x
    x = 12,660,699,316,617.69/3,154,171.68
  6. Step 6: Final answer
    x = 4,013,953.77

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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.