Finding the Fourth Proportional to 2,808,029.08, 3,875,080.98 and 1,584,594.64
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Solution
The fourth proportional to 2,808,029.08, 3,875,080.98 and 1,584,594.64 is: 2,186,741.08
Step by Step Solution
- Step 1: Write the proportion equation
2,808,029.08 : 3,875,080.98 = 1,584,594.64 : x - Step 2: Convert to fraction form
2,808,029.08/3,875,080.98 = 1,584,594.64/x - Step 3: Cross multiply
2,808,029.08x = 3,875,080.98 × 1,584,594.64 - Step 4: Simplify right side
2,808,029.08x = 6,140,432,550,473.95 - Step 5: Solve for x
x = 6,140,432,550,473.95/2,808,029.08 - Step 6: Final answer
x = 2,186,741.08
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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.