Home / 4,004,412.52-5,526,055.79-2,168,828.18

Finding the Fourth Proportional to 4,004,412.52, 5,526,055.79 and 2,168,828.18

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Solution

The fourth proportional to 4,004,412.52, 5,526,055.79 and 2,168,828.18 is: 2,992,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,412.52 : 5,526,055.79 = 2,168,828.18 : x
  2. Step 2: Convert to fraction form
    4,004,412.52/5,526,055.79 = 2,168,828.18/x
  3. Step 3: Cross multiply
    4,004,412.52x = 5,526,055.79 × 2,168,828.18
  4. Step 4: Simplify right side
    4,004,412.52x = 11,985,065,532,708.27
  5. Step 5: Solve for x
    x = 11,985,065,532,708.27/4,004,412.52
  6. Step 6: Final answer
    x = 2,992,964.76

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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.