Home / 3,112,358-4,295,054.04-1,681,574

Finding the Fourth Proportional to 3,112,358, 4,295,054.04 and 1,681,574

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Solution

The fourth proportional to 3,112,358, 4,295,054.04 and 1,681,574 is: 2,320,572.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,358 : 4,295,054.04 = 1,681,574 : x
  2. Step 2: Convert to fraction form
    3,112,358/4,295,054.04 = 1,681,574/x
  3. Step 3: Cross multiply
    3,112,358x = 4,295,054.04 × 1,681,574
  4. Step 4: Simplify right side
    3,112,358x = 7,222,451,202,258.96
  5. Step 5: Solve for x
    x = 7,222,451,202,258.96/3,112,358
  6. Step 6: Final answer
    x = 2,320,572.12

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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.