Home / 2,998,543.32-4,497,811.34-976,783.93

Finding the Fourth Proportional to 2,998,543.32, 4,497,811.34 and 976,783.93

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Solution

The fourth proportional to 2,998,543.32, 4,497,811.34 and 976,783.93 is: 1,465,174.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,543.32 : 4,497,811.34 = 976,783.93 : x
  2. Step 2: Convert to fraction form
    2,998,543.32/4,497,811.34 = 976,783.93/x
  3. Step 3: Cross multiply
    2,998,543.32x = 4,497,811.34 × 976,783.93
  4. Step 4: Simplify right side
    2,998,543.32x = 4,393,389,833,533.32
  5. Step 5: Solve for x
    x = 4,393,389,833,533.32/2,998,543.32
  6. Step 6: Final answer
    x = 1,465,174.71

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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.