Finding the Fourth Proportional to 4,730,566.24, 6,531,017.22 and 3,101,814.90
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Solution
The fourth proportional to 4,730,566.24, 6,531,017.22 and 3,101,814.90 is: 4,282,363.99
Step by Step Solution
- Step 1: Write the proportion equation
4,730,566.24 : 6,531,017.22 = 3,101,814.90 : x - Step 2: Convert to fraction form
4,730,566.24/6,531,017.22 = 3,101,814.90/x - Step 3: Cross multiply
4,730,566.24x = 6,531,017.22 × 3,101,814.90 - Step 4: Simplify right side
4,730,566.24x = 20,258,006,525,152.58 - Step 5: Solve for x
x = 20,258,006,525,152.58/4,730,566.24 - Step 6: Final answer
x = 4,282,363.99
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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.