Finding the Fourth Proportional to 3,716,970.18, 5,574,790.18 and 2,365,117.12
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Solution
The fourth proportional to 3,716,970.18, 5,574,790.18 and 2,365,117.12 is: 3,547,252.48
Step by Step Solution
- Step 1: Write the proportion equation
3,716,970.18 : 5,574,790.18 = 2,365,117.12 : x - Step 2: Convert to fraction form
3,716,970.18/5,574,790.18 = 2,365,117.12/x - Step 3: Cross multiply
3,716,970.18x = 5,574,790.18 × 2,365,117.12 - Step 4: Simplify right side
3,716,970.18x = 13,185,031,695,125.88 - Step 5: Solve for x
x = 13,185,031,695,125.88/3,716,970.18 - Step 6: Final answer
x = 3,547,252.48
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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.