Finding the Fourth Proportional to 2,897,405.13, 4,346,000.43 and 1,169,022.44
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Solution
The fourth proportional to 2,897,405.13, 4,346,000.43 and 1,169,022.44 is: 1,753,490.39
Step by Step Solution
- Step 1: Write the proportion equation
2,897,405.13 : 4,346,000.43 = 1,169,022.44 : x - Step 2: Convert to fraction form
2,897,405.13/4,346,000.43 = 1,169,022.44/x - Step 3: Cross multiply
2,897,405.13x = 4,346,000.43 × 1,169,022.44 - Step 4: Simplify right side
2,897,405.13x = 5,080,572,031,939.54 - Step 5: Solve for x
x = 5,080,572,031,939.54/2,897,405.13 - Step 6: Final answer
x = 1,753,490.39
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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.