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Finding the Fourth Proportional to 5,871,276.54, 8,798,415.48 and 4,047,769.98

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Solution

The fourth proportional to 5,871,276.54, 8,798,415.48 and 4,047,769.98 is: 6,065,795.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871,276.54 : 8,798,415.48 = 4,047,769.98 : x
  2. Step 2: Convert to fraction form
    5,871,276.54/8,798,415.48 = 4,047,769.98/x
  3. Step 3: Cross multiply
    5,871,276.54x = 8,798,415.48 × 4,047,769.98
  4. Step 4: Simplify right side
    5,871,276.54x = 35,613,962,051,511.29
  5. Step 5: Solve for x
    x = 35,613,962,051,511.29/5,871,276.54
  6. Step 6: Final answer
    x = 6,065,795.37

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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.