Home / 4,590,904.80-6,886,357.20-1,561,691.10

Finding the Fourth Proportional to 4,590,904.80, 6,886,357.20 and 1,561,691.10

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Solution

The fourth proportional to 4,590,904.80, 6,886,357.20 and 1,561,691.10 is: 2,342,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,904.80 : 6,886,357.20 = 1,561,691.10 : x
  2. Step 2: Convert to fraction form
    4,590,904.80/6,886,357.20 = 1,561,691.10/x
  3. Step 3: Cross multiply
    4,590,904.80x = 6,886,357.20 × 1,561,691.10
  4. Step 4: Simplify right side
    4,590,904.80x = 10,754,362,750,660.92
  5. Step 5: Solve for x
    x = 10,754,362,750,660.92/4,590,904.80
  6. Step 6: Final answer
    x = 2,342,536.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.