Finding the Fourth Proportional to 4,762,591.58, 6,572,381.68 and 2,587,134.69
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Solution
The fourth proportional to 4,762,591.58, 6,572,381.68 and 2,587,134.69 is: 3,570,248.75
Step by Step Solution
- Step 1: Write the proportion equation
4,762,591.58 : 6,572,381.68 = 2,587,134.69 : x - Step 2: Convert to fraction form
4,762,591.58/6,572,381.68 = 2,587,134.69/x - Step 3: Cross multiply
4,762,591.58x = 6,572,381.68 × 2,587,134.69 - Step 4: Simplify right side
4,762,591.58x = 17,003,636,643,482.40 - Step 5: Solve for x
x = 17,003,636,643,482.40/4,762,591.58 - Step 6: Final answer
x = 3,570,248.75
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1.5x scale
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.