Home / 2,957,476.60-4,435,769.93-827,284.60

Finding the Fourth Proportional to 2,957,476.60, 4,435,769.93 and 827,284.60

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Solution

The fourth proportional to 2,957,476.60, 4,435,769.93 and 827,284.60 is: 1,240,802.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,476.60 : 4,435,769.93 = 827,284.60 : x
  2. Step 2: Convert to fraction form
    2,957,476.60/4,435,769.93 = 827,284.60/x
  3. Step 3: Cross multiply
    2,957,476.60x = 4,435,769.93 × 827,284.60
  4. Step 4: Simplify right side
    2,957,476.60x = 3,669,644,130,053.23
  5. Step 5: Solve for x
    x = 3,669,644,130,053.23/2,957,476.60
  6. Step 6: Final answer
    x = 1,240,802.42

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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.