Home / 3,035,253.21-4,188,660.57-1,658,597.13

Finding the Fourth Proportional to 3,035,253.21, 4,188,660.57 and 1,658,597.13

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Solution

The fourth proportional to 3,035,253.21, 4,188,660.57 and 1,658,597.13 is: 2,288,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,253.21 : 4,188,660.57 = 1,658,597.13 : x
  2. Step 2: Convert to fraction form
    3,035,253.21/4,188,660.57 = 1,658,597.13/x
  3. Step 3: Cross multiply
    3,035,253.21x = 4,188,660.57 × 1,658,597.13
  4. Step 4: Simplify right side
    3,035,253.21x = 6,947,300,399,946.16
  5. Step 5: Solve for x
    x = 6,947,300,399,946.16/3,035,253.21
  6. Step 6: Final answer
    x = 2,288,870.13

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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.