Home / 3,261,018.16-4,869,567.31-2,663,165.26

Finding the Fourth Proportional to 3,261,018.16, 4,869,567.31 and 2,663,165.26

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Solution

The fourth proportional to 3,261,018.16, 4,869,567.31 and 2,663,165.26 is: 3,976,813.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,018.16 : 4,869,567.31 = 2,663,165.26 : x
  2. Step 2: Convert to fraction form
    3,261,018.16/4,869,567.31 = 2,663,165.26/x
  3. Step 3: Cross multiply
    3,261,018.16x = 4,869,567.31 × 2,663,165.26
  4. Step 4: Simplify right side
    3,261,018.16x = 12,968,462,480,077.74
  5. Step 5: Solve for x
    x = 12,968,462,480,077.74/3,261,018.16
  6. Step 6: Final answer
    x = 3,976,813.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.