Home / 2,242,607.36-3,094,864.64-1,224,078.08

Finding the Fourth Proportional to 2,242,607.36, 3,094,864.64 and 1,224,078.08

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Solution

The fourth proportional to 2,242,607.36, 3,094,864.64 and 1,224,078.08 is: 1,689,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,607.36 : 3,094,864.64 = 1,224,078.08 : x
  2. Step 2: Convert to fraction form
    2,242,607.36/3,094,864.64 = 1,224,078.08/x
  3. Step 3: Cross multiply
    2,242,607.36x = 3,094,864.64 × 1,224,078.08
  4. Step 4: Simplify right side
    2,242,607.36x = 3,788,355,966,391.09
  5. Step 5: Solve for x
    x = 3,788,355,966,391.09/2,242,607.36
  6. Step 6: Final answer
    x = 1,689,264.04

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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.