Finding the Fourth Proportional to 3,705,551.90, 5,554,474.14 and 1,432,637.36
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Solution
The fourth proportional to 3,705,551.90, 5,554,474.14 and 1,432,637.36 is: 2,147,466.12
Step by Step Solution
- Step 1: Write the proportion equation
3,705,551.90 : 5,554,474.14 = 1,432,637.36 : x - Step 2: Convert to fraction form
3,705,551.90/5,554,474.14 = 1,432,637.36/x - Step 3: Cross multiply
3,705,551.90x = 5,554,474.14 × 1,432,637.36 - Step 4: Simplify right side
3,705,551.90x = 7,957,547,168,117.87 - Step 5: Solve for x
x = 7,957,547,168,117.87/3,705,551.90 - Step 6: Final answer
x = 2,147,466.12
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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.