Home / 2,590,224.80-3,885,337.20-697,157.60

Finding the Fourth Proportional to 2,590,224.80, 3,885,337.20 and 697,157.60

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Solution

The fourth proportional to 2,590,224.80, 3,885,337.20 and 697,157.60 is: 1,045,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,224.80 : 3,885,337.20 = 697,157.60 : x
  2. Step 2: Convert to fraction form
    2,590,224.80/3,885,337.20 = 697,157.60/x
  3. Step 3: Cross multiply
    2,590,224.80x = 3,885,337.20 × 697,157.60
  4. Step 4: Simplify right side
    2,590,224.80x = 2,708,692,357,542.72
  5. Step 5: Solve for x
    x = 2,708,692,357,542.72/2,590,224.80
  6. Step 6: Final answer
    x = 1,045,736.40

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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.