Finding the Fourth Proportional to 4,108,998.04, 6,164,337.70 and 1,412,973.11
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Solution
The fourth proportional to 4,108,998.04, 6,164,337.70 and 1,412,973.11 is: 2,119,748.73
Step by Step Solution
- Step 1: Write the proportion equation
4,108,998.04 : 6,164,337.70 = 1,412,973.11 : x - Step 2: Convert to fraction form
4,108,998.04/6,164,337.70 = 1,412,973.11/x - Step 3: Cross multiply
4,108,998.04x = 6,164,337.70 × 1,412,973.11 - Step 4: Simplify right side
4,108,998.04x = 8,710,043,376,705.13 - Step 5: Solve for x
x = 8,710,043,376,705.13/4,108,998.04 - Step 6: Final answer
x = 2,119,748.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.