Finding the Fourth Proportional to 2,363,988.96, 3,537,040.08 and 1,449,907.68
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Solution
The fourth proportional to 2,363,988.96, 3,537,040.08 and 1,449,907.68 is: 2,169,376.28
Step by Step Solution
- Step 1: Write the proportion equation
2,363,988.96 : 3,537,040.08 = 1,449,907.68 : x - Step 2: Convert to fraction form
2,363,988.96/3,537,040.08 = 1,449,907.68/x - Step 3: Cross multiply
2,363,988.96x = 3,537,040.08 × 1,449,907.68 - Step 4: Simplify right side
2,363,988.96x = 5,128,381,576,459.81 - Step 5: Solve for x
x = 5,128,381,576,459.81/2,363,988.96 - Step 6: Final answer
x = 2,169,376.28
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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.