Home / 2,952,609.60-4,428,914.40-1,605,417.60

Finding the Fourth Proportional to 2,952,609.60, 4,428,914.40 and 1,605,417.60

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Solution

The fourth proportional to 2,952,609.60, 4,428,914.40 and 1,605,417.60 is: 2,408,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,609.60 : 4,428,914.40 = 1,605,417.60 : x
  2. Step 2: Convert to fraction form
    2,952,609.60/4,428,914.40 = 1,605,417.60/x
  3. Step 3: Cross multiply
    2,952,609.60x = 4,428,914.40 × 1,605,417.60
  4. Step 4: Simplify right side
    2,952,609.60x = 7,110,257,126,653.44
  5. Step 5: Solve for x
    x = 7,110,257,126,653.44/2,952,609.60
  6. Step 6: Final answer
    x = 2,408,126.40

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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.