Home / 2,255,272.08-3,109,264.76-1,791,664.32

Finding the Fourth Proportional to 2,255,272.08, 3,109,264.76 and 1,791,664.32

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Solution

The fourth proportional to 2,255,272.08, 3,109,264.76 and 1,791,664.32 is: 2,470,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,272.08 : 3,109,264.76 = 1,791,664.32 : x
  2. Step 2: Convert to fraction form
    2,255,272.08/3,109,264.76 = 1,791,664.32/x
  3. Step 3: Cross multiply
    2,255,272.08x = 3,109,264.76 × 1,791,664.32
  4. Step 4: Simplify right side
    2,255,272.08x = 5,570,758,731,925.36
  5. Step 5: Solve for x
    x = 5,570,758,731,925.36/2,255,272.08
  6. Step 6: Final answer
    x = 2,470,104.95

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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.