Finding the Fourth Proportional to 4,778,827.56, 6,594,756.15 and 2,603,365.49
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Solution
The fourth proportional to 4,778,827.56, 6,594,756.15 and 2,603,365.49 is: 3,592,630.28
Step by Step Solution
- Step 1: Write the proportion equation
4,778,827.56 : 6,594,756.15 = 2,603,365.49 : x - Step 2: Convert to fraction form
4,778,827.56/6,594,756.15 = 2,603,365.49/x - Step 3: Cross multiply
4,778,827.56x = 6,594,756.15 × 2,603,365.49 - Step 4: Simplify right side
4,778,827.56x = 17,168,560,575,875.27 - Step 5: Solve for x
x = 17,168,560,575,875.27/4,778,827.56 - Step 6: Final answer
x = 3,592,630.28
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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.