Home / 3,603,033-4,972,248.72-1,971,583.29

Finding the Fourth Proportional to 3,603,033, 4,972,248.72 and 1,971,583.29

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Solution

The fourth proportional to 3,603,033, 4,972,248.72 and 1,971,583.29 is: 2,720,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,033 : 4,972,248.72 = 1,971,583.29 : x
  2. Step 2: Convert to fraction form
    3,603,033/4,972,248.72 = 1,971,583.29/x
  3. Step 3: Cross multiply
    3,603,033x = 4,972,248.72 × 1,971,583.29
  4. Step 4: Simplify right side
    3,603,033x = 9,803,202,490,075.89
  5. Step 5: Solve for x
    x = 9,803,202,490,075.89/3,603,033
  6. Step 6: Final answer
    x = 2,720,819.51

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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.