Finding the Fourth Proportional to 4,423,767.67, 6,103,339.45 and 3,606,566.44
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Solution
The fourth proportional to 4,423,767.67, 6,103,339.45 and 3,606,566.44 is: 4,975,871.45
Step by Step Solution
- Step 1: Write the proportion equation
4,423,767.67 : 6,103,339.45 = 3,606,566.44 : x - Step 2: Convert to fraction form
4,423,767.67/6,103,339.45 = 3,606,566.44/x - Step 3: Cross multiply
4,423,767.67x = 6,103,339.45 × 3,606,566.44 - Step 4: Simplify right side
4,423,767.67x = 22,012,099,232,298.06 - Step 5: Solve for x
x = 22,012,099,232,298.06/4,423,767.67 - Step 6: Final answer
x = 4,975,871.45
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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.