Finding the Fourth Proportional to 2,041,967.48, 2,817,863.61 and 1,124,187.46
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Solution
The fourth proportional to 2,041,967.48, 2,817,863.61 and 1,124,187.46 is: 1,551,350.34
Step by Step Solution
- Step 1: Write the proportion equation
2,041,967.48 : 2,817,863.61 = 1,124,187.46 : x - Step 2: Convert to fraction form
2,041,967.48/2,817,863.61 = 1,124,187.46/x - Step 3: Cross multiply
2,041,967.48x = 2,817,863.61 × 1,124,187.46 - Step 4: Simplify right side
2,041,967.48x = 3,167,806,927,307.67 - Step 5: Solve for x
x = 3,167,806,927,307.67/2,041,967.48 - Step 6: Final answer
x = 1,551,350.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.