Finding the Fourth Proportional to 2,599,661.27, 3,587,465.43 and 1,438,077.26
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Solution
The fourth proportional to 2,599,661.27, 3,587,465.43 and 1,438,077.26 is: 1,984,509.49
Step by Step Solution
- Step 1: Write the proportion equation
2,599,661.27 : 3,587,465.43 = 1,438,077.26 : x - Step 2: Convert to fraction form
2,599,661.27/3,587,465.43 = 1,438,077.26/x - Step 3: Cross multiply
2,599,661.27x = 3,587,465.43 × 1,438,077.26 - Step 4: Simplify right side
2,599,661.27x = 5,159,052,464,887.79 - Step 5: Solve for x
x = 5,159,052,464,887.79/2,599,661.27 - Step 6: Final answer
x = 1,984,509.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.