Home / 4,287,271.51-5,916,217.41-2,545,015.38

Finding the Fourth Proportional to 4,287,271.51, 5,916,217.41 and 2,545,015.38

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Solution

The fourth proportional to 4,287,271.51, 5,916,217.41 and 2,545,015.38 is: 3,511,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,271.51 : 5,916,217.41 = 2,545,015.38 : x
  2. Step 2: Convert to fraction form
    4,287,271.51/5,916,217.41 = 2,545,015.38/x
  3. Step 3: Cross multiply
    4,287,271.51x = 5,916,217.41 × 2,545,015.38
  4. Step 4: Simplify right side
    4,287,271.51x = 15,056,864,299,873.77
  5. Step 5: Solve for x
    x = 15,056,864,299,873.77/4,287,271.51
  6. Step 6: Final answer
    x = 3,511,992.25

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1.5x scale

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.