Finding the Fourth Proportional to 4,627,545.78, 6,385,848.36 and 2,562,439.44
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Solution
The fourth proportional to 4,627,545.78, 6,385,848.36 and 2,562,439.44 is: 3,536,075.16
Step by Step Solution
- Step 1: Write the proportion equation
4,627,545.78 : 6,385,848.36 = 2,562,439.44 : x - Step 2: Convert to fraction form
4,627,545.78/6,385,848.36 = 2,562,439.44/x - Step 3: Cross multiply
4,627,545.78x = 6,385,848.36 × 2,562,439.44 - Step 4: Simplify right side
4,627,545.78x = 16,363,349,695,523.32 - Step 5: Solve for x
x = 16,363,349,695,523.32/4,627,545.78 - Step 6: Final answer
x = 3,536,075.16
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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.