Home / 2,631,502.08-3,631,503.15-1,543,792.16

Finding the Fourth Proportional to 2,631,502.08, 3,631,503.15 and 1,543,792.16

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Solution

The fourth proportional to 2,631,502.08, 3,631,503.15 and 1,543,792.16 is: 2,130,450.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,502.08 : 3,631,503.15 = 1,543,792.16 : x
  2. Step 2: Convert to fraction form
    2,631,502.08/3,631,503.15 = 1,543,792.16/x
  3. Step 3: Cross multiply
    2,631,502.08x = 3,631,503.15 × 1,543,792.16
  4. Step 4: Simplify right side
    2,631,502.08x = 5,606,286,073,827.79
  5. Step 5: Solve for x
    x = 5,606,286,073,827.79/2,631,502.08
  6. Step 6: Final answer
    x = 2,130,450.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.