Home / 4,575,474.19-6,854,846.01-2,142,163.32

Finding the Fourth Proportional to 4,575,474.19, 6,854,846.01 and 2,142,163.32

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Solution

The fourth proportional to 4,575,474.19, 6,854,846.01 and 2,142,163.32 is: 3,209,328.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,474.19 : 6,854,846.01 = 2,142,163.32 : x
  2. Step 2: Convert to fraction form
    4,575,474.19/6,854,846.01 = 2,142,163.32/x
  3. Step 3: Cross multiply
    4,575,474.19x = 6,854,846.01 × 2,142,163.32
  4. Step 4: Simplify right side
    4,575,474.19x = 14,684,199,686,870.35
  5. Step 5: Solve for x
    x = 14,684,199,686,870.35/4,575,474.19
  6. Step 6: Final answer
    x = 3,209,328.49

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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.