Finding the Fourth Proportional to 4,281,476, 5,908,616.16 and 2,347,811.06
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Solution
The fourth proportional to 4,281,476, 5,908,616.16 and 2,347,811.06 is: 3,240,077.57
Step by Step Solution
- Step 1: Write the proportion equation
4,281,476 : 5,908,616.16 = 2,347,811.06 : x - Step 2: Convert to fraction form
4,281,476/5,908,616.16 = 2,347,811.06/x - Step 3: Cross multiply
4,281,476x = 5,908,616.16 × 2,347,811.06 - Step 4: Simplify right side
4,281,476x = 13,872,314,369,742.73 - Step 5: Solve for x
x = 13,872,314,369,742.73/4,281,476 - Step 6: Final answer
x = 3,240,077.57
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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.