Finding the Fourth Proportional to 4,408,499.74, 6,602,681.80 and 2,104,613.48
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Solution
The fourth proportional to 4,408,499.74, 6,602,681.80 and 2,104,613.48 is: 3,152,113.85
Step by Step Solution
- Step 1: Write the proportion equation
4,408,499.74 : 6,602,681.80 = 2,104,613.48 : x - Step 2: Convert to fraction form
4,408,499.74/6,602,681.80 = 2,104,613.48/x - Step 3: Cross multiply
4,408,499.74x = 6,602,681.80 × 2,104,613.48 - Step 4: Simplify right side
4,408,499.74x = 13,896,093,076,894.19 - Step 5: Solve for x
x = 13,896,093,076,894.19/4,408,499.74 - Step 6: Final answer
x = 3,152,113.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.