Finding the Fourth Proportional to 3,744,258.68, 5,615,316.66 and 1,220,134.52
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Solution
The fourth proportional to 3,744,258.68, 5,615,316.66 and 1,220,134.52 is: 1,829,852.66
Step by Step Solution
- Step 1: Write the proportion equation
3,744,258.68 : 5,615,316.66 = 1,220,134.52 : x - Step 2: Convert to fraction form
3,744,258.68/5,615,316.66 = 1,220,134.52/x - Step 3: Cross multiply
3,744,258.68x = 5,615,316.66 × 1,220,134.52 - Step 4: Simplify right side
3,744,258.68x = 6,851,441,697,597.10 - Step 5: Solve for x
x = 6,851,441,697,597.10/3,744,258.68 - Step 6: Final answer
x = 1,829,852.66
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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.