Finding the Fourth Proportional to 1,851,742.58, 2,776,119.12 and 1,702,274.81
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Solution
The fourth proportional to 1,851,742.58, 2,776,119.12 and 1,702,274.81 is: 2,552,038.12
Step by Step Solution
- Step 1: Write the proportion equation
1,851,742.58 : 2,776,119.12 = 1,702,274.81 : x - Step 2: Convert to fraction form
1,851,742.58/2,776,119.12 = 1,702,274.81/x - Step 3: Cross multiply
1,851,742.58x = 2,776,119.12 × 1,702,274.81 - Step 4: Simplify right side
1,851,742.58x = 4,725,717,654,475.67 - Step 5: Solve for x
x = 4,725,717,654,475.67/1,851,742.58 - Step 6: Final answer
x = 2,552,038.12
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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.