Finding the Fourth Proportional to 3,679,202.36, 5,518,828.15 and 1,283,037.68
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Solution
The fourth proportional to 3,679,202.36, 5,518,828.15 and 1,283,037.68 is: 1,924,565.10
Step by Step Solution
- Step 1: Write the proportion equation
3,679,202.36 : 5,518,828.15 = 1,283,037.68 : x - Step 2: Convert to fraction form
3,679,202.36/5,518,828.15 = 1,283,037.68/x - Step 3: Cross multiply
3,679,202.36x = 5,518,828.15 × 1,283,037.68 - Step 4: Simplify right side
3,679,202.36x = 7,080,864,465,894.69 - Step 5: Solve for x
x = 7,080,864,465,894.69/3,679,202.36 - Step 6: Final answer
x = 1,924,565.10
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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.