Home / 2,276,430.80-3,410,153.40-1,155,304.40

Finding the Fourth Proportional to 2,276,430.80, 3,410,153.40 and 1,155,304.40

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Solution

The fourth proportional to 2,276,430.80, 3,410,153.40 and 1,155,304.40 is: 1,730,676.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,430.80 : 3,410,153.40 = 1,155,304.40 : x
  2. Step 2: Convert to fraction form
    2,276,430.80/3,410,153.40 = 1,155,304.40/x
  3. Step 3: Cross multiply
    2,276,430.80x = 3,410,153.40 × 1,155,304.40
  4. Step 4: Simplify right side
    2,276,430.80x = 3,939,765,227,694.96
  5. Step 5: Solve for x
    x = 3,939,765,227,694.96/2,276,430.80
  6. Step 6: Final answer
    x = 1,730,676.47

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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.