Home / 3,369,485-4,649,880.66-1,841,602.52

Finding the Fourth Proportional to 3,369,485, 4,649,880.66 and 1,841,602.52

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Solution

The fourth proportional to 3,369,485, 4,649,880.66 and 1,841,602.52 is: 2,541,406.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,485 : 4,649,880.66 = 1,841,602.52 : x
  2. Step 2: Convert to fraction form
    3,369,485/4,649,880.66 = 1,841,602.52/x
  3. Step 3: Cross multiply
    3,369,485x = 4,649,880.66 × 1,841,602.52
  4. Step 4: Simplify right side
    3,369,485x = 8,563,231,941,155.26
  5. Step 5: Solve for x
    x = 8,563,231,941,155.26/3,369,485
  6. Step 6: Final answer
    x = 2,541,406.76

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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.