Home / 2,952,397.80-4,428,596.70-1,058,893.20

Finding the Fourth Proportional to 2,952,397.80, 4,428,596.70 and 1,058,893.20

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Solution

The fourth proportional to 2,952,397.80, 4,428,596.70 and 1,058,893.20 is: 1,588,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,397.80 : 4,428,596.70 = 1,058,893.20 : x
  2. Step 2: Convert to fraction form
    2,952,397.80/4,428,596.70 = 1,058,893.20/x
  3. Step 3: Cross multiply
    2,952,397.80x = 4,428,596.70 × 1,058,893.20
  4. Step 4: Simplify right side
    2,952,397.80x = 4,689,410,931,172.44
  5. Step 5: Solve for x
    x = 4,689,410,931,172.44/2,952,397.80
  6. Step 6: Final answer
    x = 1,588,339.80

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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.