Home / 3,261,699.84-4,890,390.30-1,556,106.30

Finding the Fourth Proportional to 3,261,699.84, 4,890,390.30 and 1,556,106.30

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Solution

The fourth proportional to 3,261,699.84, 4,890,390.30 and 1,556,106.30 is: 2,333,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,699.84 : 4,890,390.30 = 1,556,106.30 : x
  2. Step 2: Convert to fraction form
    3,261,699.84/4,890,390.30 = 1,556,106.30/x
  3. Step 3: Cross multiply
    3,261,699.84x = 4,890,390.30 × 1,556,106.30
  4. Step 4: Simplify right side
    3,261,699.84x = 7,609,967,155,288.89
  5. Step 5: Solve for x
    x = 7,609,967,155,288.89/3,261,699.84
  6. Step 6: Final answer
    x = 2,333,129.21

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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.