Home / 4,698,529.80-7,032,048.30-4,131,659.40

Finding the Fourth Proportional to 4,698,529.80, 7,032,048.30 and 4,131,659.40

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Solution

The fourth proportional to 4,698,529.80, 7,032,048.30 and 4,131,659.40 is: 6,183,642.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,529.80 : 7,032,048.30 = 4,131,659.40 : x
  2. Step 2: Convert to fraction form
    4,698,529.80/7,032,048.30 = 4,131,659.40/x
  3. Step 3: Cross multiply
    4,698,529.80x = 7,032,048.30 × 4,131,659.40
  4. Step 4: Simplify right side
    4,698,529.80x = 29,054,028,459,949.02
  5. Step 5: Solve for x
    x = 29,054,028,459,949.02/4,698,529.80
  6. Step 6: Final answer
    x = 6,183,642.48

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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.