Finding the Fourth Proportional to 4,522,267.93, 6,781,944.12 and 1,488,911.58
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Solution
The fourth proportional to 4,522,267.93, 6,781,944.12 and 1,488,911.58 is: 2,232,887.41
Step by Step Solution
- Step 1: Write the proportion equation
4,522,267.93 : 6,781,944.12 = 1,488,911.58 : x - Step 2: Convert to fraction form
4,522,267.93/6,781,944.12 = 1,488,911.58/x - Step 3: Cross multiply
4,522,267.93x = 6,781,944.12 × 1,488,911.58 - Step 4: Simplify right side
4,522,267.93x = 10,097,715,115,332.04 - Step 5: Solve for x
x = 10,097,715,115,332.04/4,522,267.93 - Step 6: Final answer
x = 2,232,887.41
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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.