Home / 3,069,335.21-4,602,148.34-1,223,131.05

Finding the Fourth Proportional to 3,069,335.21, 4,602,148.34 and 1,223,131.05

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Solution

The fourth proportional to 3,069,335.21, 4,602,148.34 and 1,223,131.05 is: 1,833,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,335.21 : 4,602,148.34 = 1,223,131.05 : x
  2. Step 2: Convert to fraction form
    3,069,335.21/4,602,148.34 = 1,223,131.05/x
  3. Step 3: Cross multiply
    3,069,335.21x = 4,602,148.34 × 1,223,131.05
  4. Step 4: Simplify right side
    3,069,335.21x = 5,629,030,525,244.30
  5. Step 5: Solve for x
    x = 5,629,030,525,244.30/3,069,335.21
  6. Step 6: Final answer
    x = 1,833,957.57

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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.