Home / 3,012,874.64-4,156,031.40-1,804,950.80

Finding the Fourth Proportional to 3,012,874.64, 4,156,031.40 and 1,804,950.80

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Solution

The fourth proportional to 3,012,874.64, 4,156,031.40 and 1,804,950.80 is: 2,489,792.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,874.64 : 4,156,031.40 = 1,804,950.80 : x
  2. Step 2: Convert to fraction form
    3,012,874.64/4,156,031.40 = 1,804,950.80/x
  3. Step 3: Cross multiply
    3,012,874.64x = 4,156,031.40 × 1,804,950.80
  4. Step 4: Simplify right side
    3,012,874.64x = 7,501,432,200,255.12
  5. Step 5: Solve for x
    x = 7,501,432,200,255.12/3,012,874.64
  6. Step 6: Final answer
    x = 2,489,792.34

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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.