Home / 2,908,939.08-4,014,454.32-1,619,697.72

Finding the Fourth Proportional to 2,908,939.08, 4,014,454.32 and 1,619,697.72

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Solution

The fourth proportional to 2,908,939.08, 4,014,454.32 and 1,619,697.72 is: 2,235,248.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,939.08 : 4,014,454.32 = 1,619,697.72 : x
  2. Step 2: Convert to fraction form
    2,908,939.08/4,014,454.32 = 1,619,697.72/x
  3. Step 3: Cross multiply
    2,908,939.08x = 4,014,454.32 × 1,619,697.72
  4. Step 4: Simplify right side
    2,908,939.08x = 6,502,202,509,148.15
  5. Step 5: Solve for x
    x = 6,502,202,509,148.15/2,908,939.08
  6. Step 6: Final answer
    x = 2,235,248.77

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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.