Finding the Fourth Proportional to 4,032,871.74, 5,565,489.03 and 2,314,306.62
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Solution
The fourth proportional to 4,032,871.74, 5,565,489.03 and 2,314,306.62 is: 3,193,815.46
Step by Step Solution
- Step 1: Write the proportion equation
4,032,871.74 : 5,565,489.03 = 2,314,306.62 : x - Step 2: Convert to fraction form
4,032,871.74/5,565,489.03 = 2,314,306.62/x - Step 3: Cross multiply
4,032,871.74x = 5,565,489.03 × 2,314,306.62 - Step 4: Simplify right side
4,032,871.74x = 12,880,248,105,666.38 - Step 5: Solve for x
x = 12,880,248,105,666.38/4,032,871.74 - Step 6: Final answer
x = 3,193,815.46
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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.