Finding the Fourth Proportional to 4,161,484, 6,242,226 and 1,009,612
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Solution
The fourth proportional to 4,161,484, 6,242,226 and 1,009,612 is: 1,514,418
Step by Step Solution
- Step 1: Write the proportion equation
4,161,484 : 6,242,226 = 1,009,612 : x - Step 2: Convert to fraction form
4,161,484/6,242,226 = 1,009,612/x - Step 3: Cross multiply
4,161,484x = 6,242,226 × 1,009,612 - Step 4: Simplify right side
4,161,484x = 6,302,226,276,312 - Step 5: Solve for x
x = 6,302,226,276,312/4,161,484 - Step 6: Final answer
x = 1,514,418
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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.