Home / 3,463,692.10-4,779,753.88-1,914,855.20

Finding the Fourth Proportional to 3,463,692.10, 4,779,753.88 and 1,914,855.20

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Solution

The fourth proportional to 3,463,692.10, 4,779,753.88 and 1,914,855.20 is: 2,642,422.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,692.10 : 4,779,753.88 = 1,914,855.20 : x
  2. Step 2: Convert to fraction form
    3,463,692.10/4,779,753.88 = 1,914,855.20/x
  3. Step 3: Cross multiply
    3,463,692.10x = 4,779,753.88 × 1,914,855.20
  4. Step 4: Simplify right side
    3,463,692.10x = 9,152,536,571,838.18
  5. Step 5: Solve for x
    x = 9,152,536,571,838.18/3,463,692.10
  6. Step 6: Final answer
    x = 2,642,422.11

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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.