Home / 2,258,104.83-3,116,188.08-1,225,612.98

Finding the Fourth Proportional to 2,258,104.83, 3,116,188.08 and 1,225,612.98

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Solution

The fourth proportional to 2,258,104.83, 3,116,188.08 and 1,225,612.98 is: 1,691,347.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,104.83 : 3,116,188.08 = 1,225,612.98 : x
  2. Step 2: Convert to fraction form
    2,258,104.83/3,116,188.08 = 1,225,612.98/x
  3. Step 3: Cross multiply
    2,258,104.83x = 3,116,188.08 × 1,225,612.98
  4. Step 4: Simplify right side
    2,258,104.83x = 3,819,240,558,969.28
  5. Step 5: Solve for x
    x = 3,819,240,558,969.28/2,258,104.83
  6. Step 6: Final answer
    x = 1,691,347.77

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1.5x scale

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.