Finding the Fourth Proportional to 4,565,785.62, 6,299,031.12 and 2,605,772.59
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Solution
The fourth proportional to 4,565,785.62, 6,299,031.12 and 2,605,772.59 is: 3,594,965.68
Step by Step Solution
- Step 1: Write the proportion equation
4,565,785.62 : 6,299,031.12 = 2,605,772.59 : x - Step 2: Convert to fraction form
4,565,785.62/6,299,031.12 = 2,605,772.59/x - Step 3: Cross multiply
4,565,785.62x = 6,299,031.12 × 2,605,772.59 - Step 4: Simplify right side
4,565,785.62x = 16,413,842,604,557.85 - Step 5: Solve for x
x = 16,413,842,604,557.85/4,565,785.62 - Step 6: Final answer
x = 3,594,965.68
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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.