Finding the Fourth Proportional to 2,193,569.04, 3,289,130.98 and 676,821.36
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Solution
The fourth proportional to 2,193,569.04, 3,289,130.98 and 676,821.36 is: 1,014,854.82
Step by Step Solution
- Step 1: Write the proportion equation
2,193,569.04 : 3,289,130.98 = 676,821.36 : x - Step 2: Convert to fraction form
2,193,569.04/3,289,130.98 = 676,821.36/x - Step 3: Cross multiply
2,193,569.04x = 3,289,130.98 × 676,821.36 - Step 4: Simplify right side
2,193,569.04x = 2,226,154,103,101.73 - Step 5: Solve for x
x = 2,226,154,103,101.73/2,193,569.04 - Step 6: Final answer
x = 1,014,854.82
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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.