Finding the Fourth Proportional to 4,536,646.18, 6,260,567.94 and 2,499,455.68
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Solution
The fourth proportional to 4,536,646.18, 6,260,567.94 and 2,499,455.68 is: 3,449,246.75
Step by Step Solution
- Step 1: Write the proportion equation
4,536,646.18 : 6,260,567.94 = 2,499,455.68 : x - Step 2: Convert to fraction form
4,536,646.18/6,260,567.94 = 2,499,455.68/x - Step 3: Cross multiply
4,536,646.18x = 6,260,567.94 × 2,499,455.68 - Step 4: Simplify right side
4,536,646.18x = 15,648,012,097,658.90 - Step 5: Solve for x
x = 15,648,012,097,658.90/4,536,646.18 - Step 6: Final answer
x = 3,449,246.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.