Home / 3,108,714.48-4,664,362.32-1,488,666.96

Finding the Fourth Proportional to 3,108,714.48, 4,664,362.32 and 1,488,666.96

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Solution

The fourth proportional to 3,108,714.48, 4,664,362.32 and 1,488,666.96 is: 2,233,618.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,714.48 : 4,664,362.32 = 1,488,666.96 : x
  2. Step 2: Convert to fraction form
    3,108,714.48/4,664,362.32 = 1,488,666.96/x
  3. Step 3: Cross multiply
    3,108,714.48x = 4,664,362.32 × 1,488,666.96
  4. Step 4: Simplify right side
    3,108,714.48x = 6,943,682,075,252.95
  5. Step 5: Solve for x
    x = 6,943,682,075,252.95/3,108,714.48
  6. Step 6: Final answer
    x = 2,233,618.47

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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.