Home / 3,061,698.85-4,225,140.48-1,899,712.95

Finding the Fourth Proportional to 3,061,698.85, 4,225,140.48 and 1,899,712.95

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Solution

The fourth proportional to 3,061,698.85, 4,225,140.48 and 1,899,712.95 is: 2,621,601.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,698.85 : 4,225,140.48 = 1,899,712.95 : x
  2. Step 2: Convert to fraction form
    3,061,698.85/4,225,140.48 = 1,899,712.95/x
  3. Step 3: Cross multiply
    3,061,698.85x = 4,225,140.48 × 1,899,712.95
  4. Step 4: Simplify right side
    3,061,698.85x = 8,026,554,066,019.36
  5. Step 5: Solve for x
    x = 8,026,554,066,019.36/3,061,698.85
  6. Step 6: Final answer
    x = 2,621,601.42

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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.