Home / 2,844,683.04-3,925,904.40-1,621,362.72

Finding the Fourth Proportional to 2,844,683.04, 3,925,904.40 and 1,621,362.72

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Solution

The fourth proportional to 2,844,683.04, 3,925,904.40 and 1,621,362.72 is: 2,237,618.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,683.04 : 3,925,904.40 = 1,621,362.72 : x
  2. Step 2: Convert to fraction form
    2,844,683.04/3,925,904.40 = 1,621,362.72/x
  3. Step 3: Cross multiply
    2,844,683.04x = 3,925,904.40 × 1,621,362.72
  4. Step 4: Simplify right side
    2,844,683.04x = 6,365,315,036,443.97
  5. Step 5: Solve for x
    x = 6,365,315,036,443.97/2,844,683.04
  6. Step 6: Final answer
    x = 2,237,618.37

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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.