Home / 2,904,138.92-4,007,124.40-1,696,681.64

Finding the Fourth Proportional to 2,904,138.92, 4,007,124.40 and 1,696,681.64

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Solution

The fourth proportional to 2,904,138.92, 4,007,124.40 and 1,696,681.64 is: 2,341,077.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,138.92 : 4,007,124.40 = 1,696,681.64 : x
  2. Step 2: Convert to fraction form
    2,904,138.92/4,007,124.40 = 1,696,681.64/x
  3. Step 3: Cross multiply
    2,904,138.92x = 4,007,124.40 × 1,696,681.64
  4. Step 4: Simplify right side
    2,904,138.92x = 6,798,814,398,676.02
  5. Step 5: Solve for x
    x = 6,798,814,398,676.02/2,904,138.92
  6. Step 6: Final answer
    x = 2,341,077.54

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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.