Finding the Fourth Proportional to 5,607,215.66, 8,410,702.80 and 1,563,595.76
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Solution
The fourth proportional to 5,607,215.66, 8,410,702.80 and 1,563,595.76 is: 2,345,359.99
Step by Step Solution
- Step 1: Write the proportion equation
5,607,215.66 : 8,410,702.80 = 1,563,595.76 : x - Step 2: Convert to fraction form
5,607,215.66/8,410,702.80 = 1,563,595.76/x - Step 3: Cross multiply
5,607,215.66x = 8,410,702.80 × 1,563,595.76 - Step 4: Simplify right side
5,607,215.66x = 13,150,939,236,700.13 - Step 5: Solve for x
x = 13,150,939,236,700.13/5,607,215.66 - Step 6: Final answer
x = 2,345,359.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.