Home / 2,965,875.90-4,448,554.65-971,331.90

Finding the Fourth Proportional to 2,965,875.90, 4,448,554.65 and 971,331.90

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Solution

The fourth proportional to 2,965,875.90, 4,448,554.65 and 971,331.90 is: 1,456,912.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,875.90 : 4,448,554.65 = 971,331.90 : x
  2. Step 2: Convert to fraction form
    2,965,875.90/4,448,554.65 = 971,331.90/x
  3. Step 3: Cross multiply
    2,965,875.90x = 4,448,554.65 × 971,331.90
  4. Step 4: Simplify right side
    2,965,875.90x = 4,321,023,040,438.34
  5. Step 5: Solve for x
    x = 4,321,023,040,438.34/2,965,875.90
  6. Step 6: Final answer
    x = 1,456,912.96

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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.