Home / 2,271,717.07-3,136,126.48-1,754,309.32

Finding the Fourth Proportional to 2,271,717.07, 3,136,126.48 and 1,754,309.32

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Solution

The fourth proportional to 2,271,717.07, 3,136,126.48 and 1,754,309.32 is: 2,421,840.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,717.07 : 3,136,126.48 = 1,754,309.32 : x
  2. Step 2: Convert to fraction form
    2,271,717.07/3,136,126.48 = 1,754,309.32/x
  3. Step 3: Cross multiply
    2,271,717.07x = 3,136,126.48 × 1,754,309.32
  4. Step 4: Simplify right side
    2,271,717.07x = 5,501,735,900,336.70
  5. Step 5: Solve for x
    x = 5,501,735,900,336.70/2,271,717.07
  6. Step 6: Final answer
    x = 2,421,840.28

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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.