Finding the Fourth Proportional to 4,455,019.58, 6,147,929.58 and 2,417,829.08
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Solution
The fourth proportional to 4,455,019.58, 6,147,929.58 and 2,417,829.08 is: 3,336,605.52
Step by Step Solution
- Step 1: Write the proportion equation
4,455,019.58 : 6,147,929.58 = 2,417,829.08 : x - Step 2: Convert to fraction form
4,455,019.58/6,147,929.58 = 2,417,829.08/x - Step 3: Cross multiply
4,455,019.58x = 6,147,929.58 × 2,417,829.08 - Step 4: Simplify right side
4,455,019.58x = 14,864,642,909,845.42 - Step 5: Solve for x
x = 14,864,642,909,845.42/4,455,019.58 - Step 6: Final answer
x = 3,336,605.52
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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.