Home / 3,485,446.70-4,810,291.25-2,109,547.59

Finding the Fourth Proportional to 3,485,446.70, 4,810,291.25 and 2,109,547.59

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Solution

The fourth proportional to 3,485,446.70, 4,810,291.25 and 2,109,547.59 is: 2,911,402.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,446.70 : 4,810,291.25 = 2,109,547.59 : x
  2. Step 2: Convert to fraction form
    3,485,446.70/4,810,291.25 = 2,109,547.59/x
  3. Step 3: Cross multiply
    3,485,446.70x = 4,810,291.25 × 2,109,547.59
  4. Step 4: Simplify right side
    3,485,446.70x = 10,147,538,303,087.85
  5. Step 5: Solve for x
    x = 10,147,538,303,087.85/3,485,446.70
  6. Step 6: Final answer
    x = 2,911,402.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.