Finding the Fourth Proportional to 4,763,182.74, 7,144,484.49 and 1,689,325.62
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Solution
The fourth proportional to 4,763,182.74, 7,144,484.49 and 1,689,325.62 is: 2,533,885.71
Step by Step Solution
- Step 1: Write the proportion equation
4,763,182.74 : 7,144,484.49 = 1,689,325.62 : x - Step 2: Convert to fraction form
4,763,182.74/7,144,484.49 = 1,689,325.62/x - Step 3: Cross multiply
4,763,182.74x = 7,144,484.49 × 1,689,325.62 - Step 4: Simplify right side
4,763,182.74x = 12,069,360,690,649.63 - Step 5: Solve for x
x = 12,069,360,690,649.63/4,763,182.74 - Step 6: Final answer
x = 2,533,885.71
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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.