Home / 3,140,419.60-4,717,627.80-3,012,893.20

Finding the Fourth Proportional to 3,140,419.60, 4,717,627.80 and 3,012,893.20

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Solution

The fourth proportional to 3,140,419.60, 4,717,627.80 and 3,012,893.20 is: 4,526,054.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,419.60 : 4,717,627.80 = 3,012,893.20 : x
  2. Step 2: Convert to fraction form
    3,140,419.60/4,717,627.80 = 3,012,893.20/x
  3. Step 3: Cross multiply
    3,140,419.60x = 4,717,627.80 × 3,012,893.20
  4. Step 4: Simplify right side
    3,140,419.60x = 14,213,708,718,750.96
  5. Step 5: Solve for x
    x = 14,213,708,718,750.96/3,140,419.60
  6. Step 6: Final answer
    x = 4,526,054.01

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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.