Home / 3,642,521.10-5,465,312.55-1,957,656.30

Finding the Fourth Proportional to 3,642,521.10, 5,465,312.55 and 1,957,656.30

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Solution

The fourth proportional to 3,642,521.10, 5,465,312.55 and 1,957,656.30 is: 2,937,307.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,521.10 : 5,465,312.55 = 1,957,656.30 : x
  2. Step 2: Convert to fraction form
    3,642,521.10/5,465,312.55 = 1,957,656.30/x
  3. Step 3: Cross multiply
    3,642,521.10x = 5,465,312.55 × 1,957,656.30
  4. Step 4: Simplify right side
    3,642,521.10x = 10,699,203,544,976.56
  5. Step 5: Solve for x
    x = 10,699,203,544,976.56/3,642,521.10
  6. Step 6: Final answer
    x = 2,937,307.23

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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.