Home / 4,913,000.76-7,373,641.85-2,075,149.56

Finding the Fourth Proportional to 4,913,000.76, 7,373,641.85 and 2,075,149.56

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Solution

The fourth proportional to 4,913,000.76, 7,373,641.85 and 2,075,149.56 is: 3,114,473.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,000.76 : 7,373,641.85 = 2,075,149.56 : x
  2. Step 2: Convert to fraction form
    4,913,000.76/7,373,641.85 = 2,075,149.56/x
  3. Step 3: Cross multiply
    4,913,000.76x = 7,373,641.85 × 2,075,149.56
  4. Step 4: Simplify right side
    4,913,000.76x = 15,301,409,603,756.88
  5. Step 5: Solve for x
    x = 15,301,409,603,756.88/4,913,000.76
  6. Step 6: Final answer
    x = 3,114,473.29

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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.