Finding the Fourth Proportional to 3,791,278.04, 5,687,679.28 and 1,395,135.24
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Solution
The fourth proportional to 3,791,278.04, 5,687,679.28 and 1,395,135.24 is: 2,092,983.35
Step by Step Solution
- Step 1: Write the proportion equation
3,791,278.04 : 5,687,679.28 = 1,395,135.24 : x - Step 2: Convert to fraction form
3,791,278.04/5,687,679.28 = 1,395,135.24/x - Step 3: Cross multiply
3,791,278.04x = 5,687,679.28 × 1,395,135.24 - Step 4: Simplify right side
3,791,278.04x = 7,935,081,797,345.83 - Step 5: Solve for x
x = 7,935,081,797,345.83/3,791,278.04 - Step 6: Final answer
x = 2,092,983.35
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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.