Finding the Fourth Proportional to 2,895,547.51, 3,996,209.94 and 1,671,850.98
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Solution
The fourth proportional to 2,895,547.51, 3,996,209.94 and 1,671,850.98 is: 2,307,358.96
Step by Step Solution
- Step 1: Write the proportion equation
2,895,547.51 : 3,996,209.94 = 1,671,850.98 : x - Step 2: Convert to fraction form
2,895,547.51/3,996,209.94 = 1,671,850.98/x - Step 3: Cross multiply
2,895,547.51x = 3,996,209.94 × 1,671,850.98 - Step 4: Simplify right side
2,895,547.51x = 6,681,067,504,474.74 - Step 5: Solve for x
x = 6,681,067,504,474.74/2,895,547.51 - Step 6: Final answer
x = 2,307,358.96
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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.