Finding the Fourth Proportional to 3,744,259.68, 5,615,318.16 and 1,220,135.52
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Solution
The fourth proportional to 3,744,259.68, 5,615,318.16 and 1,220,135.52 is: 1,829,854.16
Step by Step Solution
- Step 1: Write the proportion equation
3,744,259.68 : 5,615,318.16 = 1,220,135.52 : x - Step 2: Convert to fraction form
3,744,259.68/5,615,318.16 = 1,220,135.52/x - Step 3: Cross multiply
3,744,259.68x = 5,615,318.16 × 1,220,135.52 - Step 4: Simplify right side
3,744,259.68x = 6,851,449,143,117.04 - Step 5: Solve for x
x = 6,851,449,143,117.04/3,744,259.68 - Step 6: Final answer
x = 1,829,854.16
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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.