Finding the Fourth Proportional to 2,092,429.08, 3,135,720.42 and 1,130,811.57
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Solution
The fourth proportional to 2,092,429.08, 3,135,720.42 and 1,130,811.57 is: 1,694,637.57
Step by Step Solution
- Step 1: Write the proportion equation
2,092,429.08 : 3,135,720.42 = 1,130,811.57 : x - Step 2: Convert to fraction form
2,092,429.08/3,135,720.42 = 1,130,811.57/x - Step 3: Cross multiply
2,092,429.08x = 3,135,720.42 × 1,130,811.57 - Step 4: Simplify right side
2,092,429.08x = 3,545,908,931,221.26 - Step 5: Solve for x
x = 3,545,908,931,221.26/2,092,429.08 - Step 6: Final answer
x = 1,694,637.57
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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.