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Finding the Fourth Proportional to 3,584,000.48, 4,945,918.48 and 1,974,368.48

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Solution

The fourth proportional to 3,584,000.48, 4,945,918.48 and 1,974,368.48 is: 2,724,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,000.48 : 4,945,918.48 = 1,974,368.48 : x
  2. Step 2: Convert to fraction form
    3,584,000.48/4,945,918.48 = 1,974,368.48/x
  3. Step 3: Cross multiply
    3,584,000.48x = 4,945,918.48 × 1,974,368.48
  4. Step 4: Simplify right side
    3,584,000.48x = 9,765,065,551,561.51
  5. Step 5: Solve for x
    x = 9,765,065,551,561.51/3,584,000.48
  6. Step 6: Final answer
    x = 2,724,627.30

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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.