Finding the Fourth Proportional to 2,996,398.01, 4,497,795.51 and 1,291,382.74
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Solution
The fourth proportional to 2,996,398.01, 4,497,795.51 and 1,291,382.74 is: 1,938,452.59
Step by Step Solution
- Step 1: Write the proportion equation
2,996,398.01 : 4,497,795.51 = 1,291,382.74 : x - Step 2: Convert to fraction form
2,996,398.01/4,497,795.51 = 1,291,382.74/x - Step 3: Cross multiply
2,996,398.01x = 4,497,795.51 × 1,291,382.74 - Step 4: Simplify right side
2,996,398.01x = 5,808,375,498,876.42 - Step 5: Solve for x
x = 5,808,375,498,876.42/2,996,398.01 - Step 6: Final answer
x = 1,938,452.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.