Home / 2,258,275.24-3,116,406.54-1,225,803.52

Finding the Fourth Proportional to 2,258,275.24, 3,116,406.54 and 1,225,803.52

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Solution

The fourth proportional to 2,258,275.24, 3,116,406.54 and 1,225,803.52 is: 1,691,601.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,275.24 : 3,116,406.54 = 1,225,803.52 : x
  2. Step 2: Convert to fraction form
    2,258,275.24/3,116,406.54 = 1,225,803.52/x
  3. Step 3: Cross multiply
    2,258,275.24x = 3,116,406.54 × 1,225,803.52
  4. Step 4: Simplify right side
    2,258,275.24x = 3,820,102,106,483.02
  5. Step 5: Solve for x
    x = 3,820,102,106,483.02/2,258,275.24
  6. Step 6: Final answer
    x = 1,691,601.64

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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.