Finding the Fourth Proportional to 6,243,369.40, 9,358,833.30 and 2,871,695.80
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Solution
The fourth proportional to 6,243,369.40, 9,358,833.30 and 2,871,695.80 is: 4,304,682.39
Step by Step Solution
- Step 1: Write the proportion equation
6,243,369.40 : 9,358,833.30 = 2,871,695.80 : x - Step 2: Convert to fraction form
6,243,369.40/9,358,833.30 = 2,871,695.80/x - Step 3: Cross multiply
6,243,369.40x = 9,358,833.30 × 2,871,695.80 - Step 4: Simplify right side
6,243,369.40x = 26,875,722,280,510.14 - Step 5: Solve for x
x = 26,875,722,280,510.14/6,243,369.40 - Step 6: Final answer
x = 4,304,682.39
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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.