Finding the Fourth Proportional to 2,440,474.55, 3,369,196.18 and 1,667,267.99
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Solution
The fourth proportional to 2,440,474.55, 3,369,196.18 and 1,667,267.99 is: 2,301,746.17
Step by Step Solution
- Step 1: Write the proportion equation
2,440,474.55 : 3,369,196.18 = 1,667,267.99 : x - Step 2: Convert to fraction form
2,440,474.55/3,369,196.18 = 1,667,267.99/x - Step 3: Cross multiply
2,440,474.55x = 3,369,196.18 × 1,667,267.99 - Step 4: Simplify right side
2,440,474.55x = 5,617,352,940,816.87 - Step 5: Solve for x
x = 5,617,352,940,816.87/2,440,474.55 - Step 6: Final answer
x = 2,301,746.17
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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.