Finding the Fourth Proportional to 1,808,317.41, 2,712,476.52 and 1,409,257.14
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Solution
The fourth proportional to 1,808,317.41, 2,712,476.52 and 1,409,257.14 is: 2,113,886.03
Step by Step Solution
- Step 1: Write the proportion equation
1,808,317.41 : 2,712,476.52 = 1,409,257.14 : x - Step 2: Convert to fraction form
1,808,317.41/2,712,476.52 = 1,409,257.14/x - Step 3: Cross multiply
1,808,317.41x = 2,712,476.52 × 1,409,257.14 - Step 4: Simplify right side
1,808,317.41x = 3,822,576,902,892.35 - Step 5: Solve for x
x = 3,822,576,902,892.35/1,808,317.41 - Step 6: Final answer
x = 2,113,886.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.