Home / 2,947,583.60-4,421,375.40-2,201,087.60

Finding the Fourth Proportional to 2,947,583.60, 4,421,375.40 and 2,201,087.60

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Solution

The fourth proportional to 2,947,583.60, 4,421,375.40 and 2,201,087.60 is: 3,301,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,583.60 : 4,421,375.40 = 2,201,087.60 : x
  2. Step 2: Convert to fraction form
    2,947,583.60/4,421,375.40 = 2,201,087.60/x
  3. Step 3: Cross multiply
    2,947,583.60x = 4,421,375.40 × 2,201,087.60
  4. Step 4: Simplify right side
    2,947,583.60x = 9,731,834,567,885.04
  5. Step 5: Solve for x
    x = 9,731,834,567,885.04/2,947,583.60
  6. Step 6: Final answer
    x = 3,301,631.40

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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.