Home / 2,998,303.06-4,137,645.90-1,621,648.32

Finding the Fourth Proportional to 2,998,303.06, 4,137,645.90 and 1,621,648.32

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Solution

The fourth proportional to 2,998,303.06, 4,137,645.90 and 1,621,648.32 is: 2,237,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,303.06 : 4,137,645.90 = 1,621,648.32 : x
  2. Step 2: Convert to fraction form
    2,998,303.06/4,137,645.90 = 1,621,648.32/x
  3. Step 3: Cross multiply
    2,998,303.06x = 4,137,645.90 × 1,621,648.32
  4. Step 4: Simplify right side
    2,998,303.06x = 6,709,806,522,489.89
  5. Step 5: Solve for x
    x = 6,709,806,522,489.89/2,998,303.06
  6. Step 6: Final answer
    x = 2,237,868.02

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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.