Home / 2,856,447.45-4,281,832.80-1,432,156.41

Finding the Fourth Proportional to 2,856,447.45, 4,281,832.80 and 1,432,156.41

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Solution

The fourth proportional to 2,856,447.45, 4,281,832.80 and 1,432,156.41 is: 2,146,811.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,447.45 : 4,281,832.80 = 1,432,156.41 : x
  2. Step 2: Convert to fraction form
    2,856,447.45/4,281,832.80 = 1,432,156.41/x
  3. Step 3: Cross multiply
    2,856,447.45x = 4,281,832.80 × 1,432,156.41
  4. Step 4: Simplify right side
    2,856,447.45x = 6,132,254,291,068.25
  5. Step 5: Solve for x
    x = 6,132,254,291,068.25/2,856,447.45
  6. Step 6: Final answer
    x = 2,146,811.52

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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.