Home / 4,689,055.08-7,032,598.45-1,322,474.76

Finding the Fourth Proportional to 4,689,055.08, 7,032,598.45 and 1,322,474.76

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Solution

The fourth proportional to 4,689,055.08, 7,032,598.45 and 1,322,474.76 is: 1,983,434.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,055.08 : 7,032,598.45 = 1,322,474.76 : x
  2. Step 2: Convert to fraction form
    4,689,055.08/7,032,598.45 = 1,322,474.76/x
  3. Step 3: Cross multiply
    4,689,055.08x = 7,032,598.45 × 1,322,474.76
  4. Step 4: Simplify right side
    4,689,055.08x = 9,300,433,908,870.94
  5. Step 5: Solve for x
    x = 9,300,433,908,870.94/4,689,055.08
  6. Step 6: Final answer
    x = 1,983,434.56

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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.