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Finding the Fourth Proportional to 3,316,273.74, 4,974,124.80 and 2,019,089.94

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Solution

The fourth proportional to 3,316,273.74, 4,974,124.80 and 2,019,089.94 is: 3,028,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,273.74 : 4,974,124.80 = 2,019,089.94 : x
  2. Step 2: Convert to fraction form
    3,316,273.74/4,974,124.80 = 2,019,089.94/x
  3. Step 3: Cross multiply
    3,316,273.74x = 4,974,124.80 × 2,019,089.94
  4. Step 4: Simplify right side
    3,316,273.74x = 10,043,205,343,984.51
  5. Step 5: Solve for x
    x = 10,043,205,343,984.51/3,316,273.74
  6. Step 6: Final answer
    x = 3,028,460.90

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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.