Home / 2,131,884.04-2,942,038.44-1,165,055.08

Finding the Fourth Proportional to 2,131,884.04, 2,942,038.44 and 1,165,055.08

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Solution

The fourth proportional to 2,131,884.04, 2,942,038.44 and 1,165,055.08 is: 1,607,797.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,884.04 : 2,942,038.44 = 1,165,055.08 : x
  2. Step 2: Convert to fraction form
    2,131,884.04/2,942,038.44 = 1,165,055.08/x
  3. Step 3: Cross multiply
    2,131,884.04x = 2,942,038.44 × 1,165,055.08
  4. Step 4: Simplify right side
    2,131,884.04x = 3,427,636,830,077.28
  5. Step 5: Solve for x
    x = 3,427,636,830,077.28/2,131,884.04
  6. Step 6: Final answer
    x = 1,607,797.03

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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.