Home / 4,320,776.45-6,482,907.50-1,922,981.11

Finding the Fourth Proportional to 4,320,776.45, 6,482,907.50 and 1,922,981.11

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Solution

The fourth proportional to 4,320,776.45, 6,482,907.50 and 1,922,981.11 is: 2,885,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,776.45 : 6,482,907.50 = 1,922,981.11 : x
  2. Step 2: Convert to fraction form
    4,320,776.45/6,482,907.50 = 1,922,981.11/x
  3. Step 3: Cross multiply
    4,320,776.45x = 6,482,907.50 × 1,922,981.11
  4. Step 4: Simplify right side
    4,320,776.45x = 12,466,508,634,555.15
  5. Step 5: Solve for x
    x = 12,466,508,634,555.15/4,320,776.45
  6. Step 6: Final answer
    x = 2,885,247.31

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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.