Home / 4,621,985.30-6,931,622.46-1,741,273.45

Finding the Fourth Proportional to 4,621,985.30, 6,931,622.46 and 1,741,273.45

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Solution

The fourth proportional to 4,621,985.30, 6,931,622.46 and 1,741,273.45 is: 2,611,399.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,985.30 : 6,931,622.46 = 1,741,273.45 : x
  2. Step 2: Convert to fraction form
    4,621,985.30/6,931,622.46 = 1,741,273.45/x
  3. Step 3: Cross multiply
    4,621,985.30x = 6,931,622.46 × 1,741,273.45
  4. Step 4: Simplify right side
    4,621,985.30x = 12,069,850,178,315.45
  5. Step 5: Solve for x
    x = 12,069,850,178,315.45/4,621,985.30
  6. Step 6: Final answer
    x = 2,611,399.52

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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.