Home / 3,159,603.42-4,739,738.85-1,029,854.22

Finding the Fourth Proportional to 3,159,603.42, 4,739,738.85 and 1,029,854.22

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Solution

The fourth proportional to 3,159,603.42, 4,739,738.85 and 1,029,854.22 is: 1,544,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,603.42 : 4,739,738.85 = 1,029,854.22 : x
  2. Step 2: Convert to fraction form
    3,159,603.42/4,739,738.85 = 1,029,854.22/x
  3. Step 3: Cross multiply
    3,159,603.42x = 4,739,738.85 × 1,029,854.22
  4. Step 4: Simplify right side
    3,159,603.42x = 4,881,240,056,370.45
  5. Step 5: Solve for x
    x = 4,881,240,056,370.45/3,159,603.42
  6. Step 6: Final answer
    x = 1,544,890.10

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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.