Home / 4,575,191.88-6,858,325.08-2,178,392.52

Finding the Fourth Proportional to 4,575,191.88, 6,858,325.08 and 2,178,392.52

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Solution

The fourth proportional to 4,575,191.88, 6,858,325.08 and 2,178,392.52 is: 3,265,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,191.88 : 6,858,325.08 = 2,178,392.52 : x
  2. Step 2: Convert to fraction form
    4,575,191.88/6,858,325.08 = 2,178,392.52/x
  3. Step 3: Cross multiply
    4,575,191.88x = 6,858,325.08 × 2,178,392.52
  4. Step 4: Simplify right side
    4,575,191.88x = 14,940,124,054,000.40
  5. Step 5: Solve for x
    x = 14,940,124,054,000.40/4,575,191.88
  6. Step 6: Final answer
    x = 3,265,463.93

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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.