Finding the Fourth Proportional to 4,612,365.80, 6,365,077.14 and 2,575,248.20
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Solution
The fourth proportional to 4,612,365.80, 6,365,077.14 and 2,575,248.20 is: 3,553,849.40
Step by Step Solution
- Step 1: Write the proportion equation
4,612,365.80 : 6,365,077.14 = 2,575,248.20 : x - Step 2: Convert to fraction form
4,612,365.80/6,365,077.14 = 2,575,248.20/x - Step 3: Cross multiply
4,612,365.80x = 6,365,077.14 × 2,575,248.20 - Step 4: Simplify right side
4,612,365.80x = 16,391,653,447,646.15 - Step 5: Solve for x
x = 16,391,653,447,646.15/4,612,365.80 - Step 6: Final answer
x = 3,553,849.40
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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.