Finding the Fourth Proportional to 3,437,710.08, 5,131,331.04 and 3,184,368
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Solution
The fourth proportional to 3,437,710.08, 5,131,331.04 and 3,184,368 is: 4,753,177.55
Step by Step Solution
- Step 1: Write the proportion equation
3,437,710.08 : 5,131,331.04 = 3,184,368 : x - Step 2: Convert to fraction form
3,437,710.08/5,131,331.04 = 3,184,368/x - Step 3: Cross multiply
3,437,710.08x = 5,131,331.04 × 3,184,368 - Step 4: Simplify right side
3,437,710.08x = 16,340,046,361,182.72 - Step 5: Solve for x
x = 16,340,046,361,182.72/3,437,710.08 - Step 6: Final answer
x = 4,753,177.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.