Finding the Fourth Proportional to 5,850,337.80, 8,775,506.70 and 3,452,948.40
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Solution
The fourth proportional to 5,850,337.80, 8,775,506.70 and 3,452,948.40 is: 5,179,422.60
Step by Step Solution
- Step 1: Write the proportion equation
5,850,337.80 : 8,775,506.70 = 3,452,948.40 : x - Step 2: Convert to fraction form
5,850,337.80/8,775,506.70 = 3,452,948.40/x - Step 3: Cross multiply
5,850,337.80x = 8,775,506.70 × 3,452,948.40 - Step 4: Simplify right side
5,850,337.80x = 30,301,371,818,954.28 - Step 5: Solve for x
x = 30,301,371,818,954.28/5,850,337.80 - Step 6: Final answer
x = 5,179,422.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.