Home / 4,706,412.20-7,058,805.78-1,248,175.88

Finding the Fourth Proportional to 4,706,412.20, 7,058,805.78 and 1,248,175.88

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Solution

The fourth proportional to 4,706,412.20, 7,058,805.78 and 1,248,175.88 is: 1,872,048.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706,412.20 : 7,058,805.78 = 1,248,175.88 : x
  2. Step 2: Convert to fraction form
    4,706,412.20/7,058,805.78 = 1,248,175.88/x
  3. Step 3: Cross multiply
    4,706,412.20x = 7,058,805.78 × 1,248,175.88
  4. Step 4: Simplify right side
    4,706,412.20x = 8,810,631,116,200.59
  5. Step 5: Solve for x
    x = 8,810,631,116,200.59/4,706,412.20
  6. Step 6: Final answer
    x = 1,872,048.33

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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.