Home / 3,905,603.65-5,859,341.16-1,629,862.03

Finding the Fourth Proportional to 3,905,603.65, 5,859,341.16 and 1,629,862.03

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Solution

The fourth proportional to 3,905,603.65, 5,859,341.16 and 1,629,862.03 is: 2,445,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,603.65 : 5,859,341.16 = 1,629,862.03 : x
  2. Step 2: Convert to fraction form
    3,905,603.65/5,859,341.16 = 1,629,862.03/x
  3. Step 3: Cross multiply
    3,905,603.65x = 5,859,341.16 × 1,629,862.03
  4. Step 4: Simplify right side
    3,905,603.65x = 9,549,917,677,500.15
  5. Step 5: Solve for x
    x = 9,549,917,677,500.15/3,905,603.65
  6. Step 6: Final answer
    x = 2,445,183.52

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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.