Home / 2,944,905.40-4,415,025.30-1,615,209.40

Finding the Fourth Proportional to 2,944,905.40, 4,415,025.30 and 1,615,209.40

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Solution

The fourth proportional to 2,944,905.40, 4,415,025.30 and 1,615,209.40 is: 2,421,534.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,905.40 : 4,415,025.30 = 1,615,209.40 : x
  2. Step 2: Convert to fraction form
    2,944,905.40/4,415,025.30 = 1,615,209.40/x
  3. Step 3: Cross multiply
    2,944,905.40x = 4,415,025.30 × 1,615,209.40
  4. Step 4: Simplify right side
    2,944,905.40x = 7,131,190,365,797.82
  5. Step 5: Solve for x
    x = 7,131,190,365,797.82/2,944,905.40
  6. Step 6: Final answer
    x = 2,421,534.62

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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.