Home / 3,242,975.10-4,476,567.51-2,902,852.86

Finding the Fourth Proportional to 3,242,975.10, 4,476,567.51 and 2,902,852.86

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Solution

The fourth proportional to 3,242,975.10, 4,476,567.51 and 2,902,852.86 is: 4,007,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,975.10 : 4,476,567.51 = 2,902,852.86 : x
  2. Step 2: Convert to fraction form
    3,242,975.10/4,476,567.51 = 2,902,852.86/x
  3. Step 3: Cross multiply
    3,242,975.10x = 4,476,567.51 × 2,902,852.86
  4. Step 4: Simplify right side
    3,242,975.10x = 12,994,816,799,386.58
  5. Step 5: Solve for x
    x = 12,994,816,799,386.58/3,242,975.10
  6. Step 6: Final answer
    x = 4,007,066.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.