Finding the Fourth Proportional to 2,829,038.18, 4,243,515.72 and 699,122.24
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Solution
The fourth proportional to 2,829,038.18, 4,243,515.72 and 699,122.24 is: 1,048,673.09
Step by Step Solution
- Step 1: Write the proportion equation
2,829,038.18 : 4,243,515.72 = 699,122.24 : x - Step 2: Convert to fraction form
2,829,038.18/4,243,515.72 = 699,122.24/x - Step 3: Cross multiply
2,829,038.18x = 4,243,515.72 × 699,122.24 - Step 4: Simplify right side
2,829,038.18x = 2,966,736,215,641.61 - Step 5: Solve for x
x = 2,966,736,215,641.61/2,829,038.18 - Step 6: Final answer
x = 1,048,673.09
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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.