Finding the Fourth Proportional to 2,113,257.94, 3,170,108.58 and 915,301.42
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Solution
The fourth proportional to 2,113,257.94, 3,170,108.58 and 915,301.42 is: 1,373,048.14
Step by Step Solution
- Step 1: Write the proportion equation
2,113,257.94 : 3,170,108.58 = 915,301.42 : x - Step 2: Convert to fraction form
2,113,257.94/3,170,108.58 = 915,301.42/x - Step 3: Cross multiply
2,113,257.94x = 3,170,108.58 × 915,301.42 - Step 4: Simplify right side
2,113,257.94x = 2,901,604,884,828.18 - Step 5: Solve for x
x = 2,901,604,884,828.18/2,113,257.94 - Step 6: Final answer
x = 1,373,048.14
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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.