Home / 5,878,071.21-8,817,200.28-2,234,856.63

Finding the Fourth Proportional to 5,878,071.21, 8,817,200.28 and 2,234,856.63

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Solution

The fourth proportional to 5,878,071.21, 8,817,200.28 and 2,234,856.63 is: 3,352,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,071.21 : 8,817,200.28 = 2,234,856.63 : x
  2. Step 2: Convert to fraction form
    5,878,071.21/8,817,200.28 = 2,234,856.63/x
  3. Step 3: Cross multiply
    5,878,071.21x = 8,817,200.28 × 2,234,856.63
  4. Step 4: Simplify right side
    5,878,071.21x = 19,705,178,503,795.86
  5. Step 5: Solve for x
    x = 19,705,178,503,795.86/5,878,071.21
  6. Step 6: Final answer
    x = 3,352,320.48

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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.