Home / 2,772,279.36-3,824,312.49-1,754,274.60

Finding the Fourth Proportional to 2,772,279.36, 3,824,312.49 and 1,754,274.60

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Solution

The fourth proportional to 2,772,279.36, 3,824,312.49 and 1,754,274.60 is: 2,419,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,279.36 : 3,824,312.49 = 1,754,274.60 : x
  2. Step 2: Convert to fraction form
    2,772,279.36/3,824,312.49 = 1,754,274.60/x
  3. Step 3: Cross multiply
    2,772,279.36x = 3,824,312.49 × 1,754,274.60
  4. Step 4: Simplify right side
    2,772,279.36x = 6,708,894,263,669.76
  5. Step 5: Solve for x
    x = 6,708,894,263,669.76/2,772,279.36
  6. Step 6: Final answer
    x = 2,419,992.14

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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.