Finding the Fourth Proportional to 4,584,579.62, 6,326,462.05 and 2,748,118.87
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Solution
The fourth proportional to 4,584,579.62, 6,326,462.05 and 2,748,118.87 is: 3,792,249.49
Step by Step Solution
- Step 1: Write the proportion equation
4,584,579.62 : 6,326,462.05 = 2,748,118.87 : x - Step 2: Convert to fraction form
4,584,579.62/6,326,462.05 = 2,748,118.87/x - Step 3: Cross multiply
4,584,579.62x = 6,326,462.05 × 2,748,118.87 - Step 4: Simplify right side
4,584,579.62x = 17,385,869,739,943.88 - Step 5: Solve for x
x = 17,385,869,739,943.88/4,584,579.62 - Step 6: Final answer
x = 3,792,249.49
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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.