Finding the Fourth Proportional to 4,400,810.68, 6,072,315.73 and 2,539,547.17
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Solution
The fourth proportional to 4,400,810.68, 6,072,315.73 and 2,539,547.17 is: 3,504,111.71
Step by Step Solution
- Step 1: Write the proportion equation
4,400,810.68 : 6,072,315.73 = 2,539,547.17 : x - Step 2: Convert to fraction form
4,400,810.68/6,072,315.73 = 2,539,547.17/x - Step 3: Cross multiply
4,400,810.68x = 6,072,315.73 × 2,539,547.17 - Step 4: Simplify right side
4,400,810.68x = 15,420,932,227,467.98 - Step 5: Solve for x
x = 15,420,932,227,467.98/4,400,810.68 - Step 6: Final answer
x = 3,504,111.71
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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.