Finding the Fourth Proportional to 4,737,332.04, 7,105,936.62 and 1,143,068.68
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Solution
The fourth proportional to 4,737,332.04, 7,105,936.62 and 1,143,068.68 is: 1,714,588.20
Step by Step Solution
- Step 1: Write the proportion equation
4,737,332.04 : 7,105,936.62 = 1,143,068.68 : x - Step 2: Convert to fraction form
4,737,332.04/7,105,936.62 = 1,143,068.68/x - Step 3: Cross multiply
4,737,332.04x = 7,105,936.62 × 1,143,068.68 - Step 4: Simplify right side
4,737,332.04x = 8,122,573,592,387.06 - Step 5: Solve for x
x = 8,122,573,592,387.06/4,737,332.04 - Step 6: Final answer
x = 1,714,588.20
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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.