Finding the Fourth Proportional to 4,301,547.98, 6,456,805.84 and 1,907,074.18
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Solution
The fourth proportional to 4,301,547.98, 6,456,805.84 and 1,907,074.18 is: 2,862,599.18
Step by Step Solution
- Step 1: Write the proportion equation
4,301,547.98 : 6,456,805.84 = 1,907,074.18 : x - Step 2: Convert to fraction form
4,301,547.98/6,456,805.84 = 1,907,074.18/x - Step 3: Cross multiply
4,301,547.98x = 6,456,805.84 × 1,907,074.18 - Step 4: Simplify right side
4,301,547.98x = 12,313,607,702,737.21 - Step 5: Solve for x
x = 12,313,607,702,737.21/4,301,547.98 - Step 6: Final answer
x = 2,862,599.18
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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.