Finding the Fourth Proportional to 3,536,983.15, 5,306,595.68 and 1,262,457.13
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Solution
The fourth proportional to 3,536,983.15, 5,306,595.68 and 1,262,457.13 is: 1,894,085.80
Step by Step Solution
- Step 1: Write the proportion equation
3,536,983.15 : 5,306,595.68 = 1,262,457.13 : x - Step 2: Convert to fraction form
3,536,983.15/5,306,595.68 = 1,262,457.13/x - Step 3: Cross multiply
3,536,983.15x = 5,306,595.68 × 1,262,457.13 - Step 4: Simplify right side
3,536,983.15x = 6,699,349,552,243.20 - Step 5: Solve for x
x = 6,699,349,552,243.20/3,536,983.15 - Step 6: Final answer
x = 1,894,085.80
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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.