Home / 4,689,055.58-7,032,599.20-1,322,475.26

Finding the Fourth Proportional to 4,689,055.58, 7,032,599.20 and 1,322,475.26

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Solution

The fourth proportional to 4,689,055.58, 7,032,599.20 and 1,322,475.26 is: 1,983,435.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,055.58 : 7,032,599.20 = 1,322,475.26 : x
  2. Step 2: Convert to fraction form
    4,689,055.58/7,032,599.20 = 1,322,475.26/x
  3. Step 3: Cross multiply
    4,689,055.58x = 7,032,599.20 × 1,322,475.26
  4. Step 4: Simplify right side
    4,689,055.58x = 9,300,438,413,720.42
  5. Step 5: Solve for x
    x = 9,300,438,413,720.42/4,689,055.58
  6. Step 6: Final answer
    x = 1,983,435.31

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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.