Home / 4,362,328.16-6,543,736.32-1,329,792.56

Finding the Fourth Proportional to 4,362,328.16, 6,543,736.32 and 1,329,792.56

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Solution

The fourth proportional to 4,362,328.16, 6,543,736.32 and 1,329,792.56 is: 1,994,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362,328.16 : 6,543,736.32 = 1,329,792.56 : x
  2. Step 2: Convert to fraction form
    4,362,328.16/6,543,736.32 = 1,329,792.56/x
  3. Step 3: Cross multiply
    4,362,328.16x = 6,543,736.32 × 1,329,792.56
  4. Step 4: Simplify right side
    4,362,328.16x = 8,701,811,872,937.78
  5. Step 5: Solve for x
    x = 8,701,811,872,937.78/4,362,328.16
  6. Step 6: Final answer
    x = 1,994,763.24

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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.