Home / 2,055,389.80-3,081,683.40-1,042,558.74

Finding the Fourth Proportional to 2,055,389.80, 3,081,683.40 and 1,042,558.74

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Solution

The fourth proportional to 2,055,389.80, 3,081,683.40 and 1,042,558.74 is: 1,563,127.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,389.80 : 3,081,683.40 = 1,042,558.74 : x
  2. Step 2: Convert to fraction form
    2,055,389.80/3,081,683.40 = 1,042,558.74/x
  3. Step 3: Cross multiply
    2,055,389.80x = 3,081,683.40 × 1,042,558.74
  4. Step 4: Simplify right side
    2,055,389.80x = 3,212,835,952,938.28
  5. Step 5: Solve for x
    x = 3,212,835,952,938.28/2,055,389.80
  6. Step 6: Final answer
    x = 1,563,127.32

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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.