Home / 2,828,164.64-3,902,949.33-1,539,088.16

Finding the Fourth Proportional to 2,828,164.64, 3,902,949.33 and 1,539,088.16

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Solution

The fourth proportional to 2,828,164.64, 3,902,949.33 and 1,539,088.16 is: 2,123,986.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,164.64 : 3,902,949.33 = 1,539,088.16 : x
  2. Step 2: Convert to fraction form
    2,828,164.64/3,902,949.33 = 1,539,088.16/x
  3. Step 3: Cross multiply
    2,828,164.64x = 3,902,949.33 × 1,539,088.16
  4. Step 4: Simplify right side
    2,828,164.64x = 6,006,983,102,882.93
  5. Step 5: Solve for x
    x = 6,006,983,102,882.93/2,828,164.64
  6. Step 6: Final answer
    x = 2,123,986.35

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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.