Home / 2,699,073.60-4,048,610.40-1,943,246.40

Finding the Fourth Proportional to 2,699,073.60, 4,048,610.40 and 1,943,246.40

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Solution

The fourth proportional to 2,699,073.60, 4,048,610.40 and 1,943,246.40 is: 2,914,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,073.60 : 4,048,610.40 = 1,943,246.40 : x
  2. Step 2: Convert to fraction form
    2,699,073.60/4,048,610.40 = 1,943,246.40/x
  3. Step 3: Cross multiply
    2,699,073.60x = 4,048,610.40 × 1,943,246.40
  4. Step 4: Simplify right side
    2,699,073.60x = 7,867,447,584,802.56
  5. Step 5: Solve for x
    x = 7,867,447,584,802.56/2,699,073.60
  6. Step 6: Final answer
    x = 2,914,869.60

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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.