Finding the Fourth Proportional to 4,315,130.99, 6,473,750.33 and 1,436,492.24
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Solution
The fourth proportional to 4,315,130.99, 6,473,750.33 and 1,436,492.24 is: 2,155,089.18
Step by Step Solution
- Step 1: Write the proportion equation
4,315,130.99 : 6,473,750.33 = 1,436,492.24 : x - Step 2: Convert to fraction form
4,315,130.99/6,473,750.33 = 1,436,492.24/x - Step 3: Cross multiply
4,315,130.99x = 6,473,750.33 × 1,436,492.24 - Step 4: Simplify right side
4,315,130.99x = 9,299,492,105,559.98 - Step 5: Solve for x
x = 9,299,492,105,559.98/4,315,130.99 - Step 6: Final answer
x = 2,155,089.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.