Home / 4,932,461.80-7,398,692.70-4,554,548.20

Finding the Fourth Proportional to 4,932,461.80, 7,398,692.70 and 4,554,548.20

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Solution

The fourth proportional to 4,932,461.80, 7,398,692.70 and 4,554,548.20 is: 6,831,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,461.80 : 7,398,692.70 = 4,554,548.20 : x
  2. Step 2: Convert to fraction form
    4,932,461.80/7,398,692.70 = 4,554,548.20/x
  3. Step 3: Cross multiply
    4,932,461.80x = 7,398,692.70 × 4,554,548.20
  4. Step 4: Simplify right side
    4,932,461.80x = 33,697,702,519,138.14
  5. Step 5: Solve for x
    x = 33,697,702,519,138.14/4,932,461.80
  6. Step 6: Final answer
    x = 6,831,822.30

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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.