Home / 5,085,783.32-7,018,480.35-2,794,030.88

Finding the Fourth Proportional to 5,085,783.32, 7,018,480.35 and 2,794,030.88

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Solution

The fourth proportional to 5,085,783.32, 7,018,480.35 and 2,794,030.88 is: 3,855,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,783.32 : 7,018,480.35 = 2,794,030.88 : x
  2. Step 2: Convert to fraction form
    5,085,783.32/7,018,480.35 = 2,794,030.88/x
  3. Step 3: Cross multiply
    5,085,783.32x = 7,018,480.35 × 2,794,030.88
  4. Step 4: Simplify right side
    5,085,783.32x = 19,609,850,828,573.21
  5. Step 5: Solve for x
    x = 19,609,850,828,573.21/5,085,783.32
  6. Step 6: Final answer
    x = 3,855,817.21

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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.