Finding the Fourth Proportional to 4,764,248.55, 6,574,704.65 and 2,588,791.70
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Solution
The fourth proportional to 4,764,248.55, 6,574,704.65 and 2,588,791.70 is: 3,572,555.18
Step by Step Solution
- Step 1: Write the proportion equation
4,764,248.55 : 6,574,704.65 = 2,588,791.70 : x - Step 2: Convert to fraction form
4,764,248.55/6,574,704.65 = 2,588,791.70/x - Step 3: Cross multiply
4,764,248.55x = 6,574,704.65 × 2,588,791.70 - Step 4: Simplify right side
4,764,248.55x = 17,020,540,827,871.41 - Step 5: Solve for x
x = 17,020,540,827,871.41/4,764,248.55 - Step 6: Final answer
x = 3,572,555.18
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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.