Home / 4,689,448.20-7,030,497.42-1,851,684.44

Finding the Fourth Proportional to 4,689,448.20, 7,030,497.42 and 1,851,684.44

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Solution

The fourth proportional to 4,689,448.20, 7,030,497.42 and 1,851,684.44 is: 2,776,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,448.20 : 7,030,497.42 = 1,851,684.44 : x
  2. Step 2: Convert to fraction form
    4,689,448.20/7,030,497.42 = 1,851,684.44/x
  3. Step 3: Cross multiply
    4,689,448.20x = 7,030,497.42 × 1,851,684.44
  4. Step 4: Simplify right side
    4,689,448.20x = 13,018,262,678,074.14
  5. Step 5: Solve for x
    x = 13,018,262,678,074.14/4,689,448.20
  6. Step 6: Final answer
    x = 2,776,075.59

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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.