Home / 3,117,971.52-4,271,549.62-3,001,398.57

Finding the Fourth Proportional to 3,117,971.52, 4,271,549.62 and 3,001,398.57

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Solution

The fourth proportional to 3,117,971.52, 4,271,549.62 and 3,001,398.57 is: 4,111,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,971.52 : 4,271,549.62 = 3,001,398.57 : x
  2. Step 2: Convert to fraction form
    3,117,971.52/4,271,549.62 = 3,001,398.57/x
  3. Step 3: Cross multiply
    3,117,971.52x = 4,271,549.62 × 3,001,398.57
  4. Step 4: Simplify right side
    3,117,971.52x = 12,820,622,921,152.04
  5. Step 5: Solve for x
    x = 12,820,622,921,152.04/3,117,971.52
  6. Step 6: Final answer
    x = 4,111,847.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.