Finding the Fourth Proportional to 2,646,038.96, 3,964,063.94 and 1,563,320.88
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Solution
The fourth proportional to 2,646,038.96, 3,964,063.94 and 1,563,320.88 is: 2,342,030.49
Step by Step Solution
- Step 1: Write the proportion equation
2,646,038.96 : 3,964,063.94 = 1,563,320.88 : x - Step 2: Convert to fraction form
2,646,038.96/3,964,063.94 = 1,563,320.88/x - Step 3: Cross multiply
2,646,038.96x = 3,964,063.94 × 1,563,320.88 - Step 4: Simplify right side
2,646,038.96x = 6,197,103,927,057.07 - Step 5: Solve for x
x = 6,197,103,927,057.07/2,646,038.96 - Step 6: Final answer
x = 2,342,030.49
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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.