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Finding the Fourth Proportional to 2,996,484.93, 4,494,768.93 and 974,739.47

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Solution

The fourth proportional to 2,996,484.93, 4,494,768.93 and 974,739.47 is: 1,462,122.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,484.93 : 4,494,768.93 = 974,739.47 : x
  2. Step 2: Convert to fraction form
    2,996,484.93/4,494,768.93 = 974,739.47/x
  3. Step 3: Cross multiply
    2,996,484.93x = 4,494,768.93 × 974,739.47
  4. Step 4: Simplify right side
    2,996,484.93x = 4,381,228,662,126.82
  5. Step 5: Solve for x
    x = 4,381,228,662,126.82/2,996,484.93
  6. Step 6: Final answer
    x = 1,462,122.71

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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.