Home / 2,995,513.80-4,493,270.70-865,667.40

Finding the Fourth Proportional to 2,995,513.80, 4,493,270.70 and 865,667.40

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Solution

The fourth proportional to 2,995,513.80, 4,493,270.70 and 865,667.40 is: 1,298,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,513.80 : 4,493,270.70 = 865,667.40 : x
  2. Step 2: Convert to fraction form
    2,995,513.80/4,493,270.70 = 865,667.40/x
  3. Step 3: Cross multiply
    2,995,513.80x = 4,493,270.70 × 865,667.40
  4. Step 4: Simplify right side
    2,995,513.80x = 3,889,677,964,365.18
  5. Step 5: Solve for x
    x = 3,889,677,964,365.18/2,995,513.80
  6. Step 6: Final answer
    x = 1,298,501.10

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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.