Home / 4,004,404.92-5,526,050.40-2,168,820.90

Finding the Fourth Proportional to 4,004,404.92, 5,526,050.40 and 2,168,820.90

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Solution

The fourth proportional to 4,004,404.92, 5,526,050.40 and 2,168,820.90 is: 2,992,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,404.92 : 5,526,050.40 = 2,168,820.90 : x
  2. Step 2: Convert to fraction form
    4,004,404.92/5,526,050.40 = 2,168,820.90/x
  3. Step 3: Cross multiply
    4,004,404.92x = 5,526,050.40 × 2,168,820.90
  4. Step 4: Simplify right side
    4,004,404.92x = 11,985,013,601,973.36
  5. Step 5: Solve for x
    x = 11,985,013,601,973.36/4,004,404.92
  6. Step 6: Final answer
    x = 2,992,957.47

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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.