Home / 4,676,543.10-7,014,814.65-3,080,907.90

Finding the Fourth Proportional to 4,676,543.10, 7,014,814.65 and 3,080,907.90

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Solution

The fourth proportional to 4,676,543.10, 7,014,814.65 and 3,080,907.90 is: 4,621,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,543.10 : 7,014,814.65 = 3,080,907.90 : x
  2. Step 2: Convert to fraction form
    4,676,543.10/7,014,814.65 = 3,080,907.90/x
  3. Step 3: Cross multiply
    4,676,543.10x = 7,014,814.65 × 3,080,907.90
  4. Step 4: Simplify right side
    4,676,543.10x = 21,611,997,872,220.73
  5. Step 5: Solve for x
    x = 21,611,997,872,220.73/4,676,543.10
  6. Step 6: Final answer
    x = 4,621,361.85

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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.