Finding the Fourth Proportional to 4,381,361.16, 6,572,789.04 and 1,953,395.40
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Solution
The fourth proportional to 4,381,361.16, 6,572,789.04 and 1,953,395.40 is: 2,930,426.28
Step by Step Solution
- Step 1: Write the proportion equation
4,381,361.16 : 6,572,789.04 = 1,953,395.40 : x - Step 2: Convert to fraction form
4,381,361.16/6,572,789.04 = 1,953,395.40/x - Step 3: Cross multiply
4,381,361.16x = 6,572,789.04 × 1,953,395.40 - Step 4: Simplify right side
4,381,361.16x = 12,839,255,875,906.42 - Step 5: Solve for x
x = 12,839,255,875,906.42/4,381,361.16 - Step 6: Final answer
x = 2,930,426.28
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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.