Finding the Fourth Proportional to 4,420,490.04, 6,630,735.34 and 1,225,616.28
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Solution
The fourth proportional to 4,420,490.04, 6,630,735.34 and 1,225,616.28 is: 1,838,424.50
Step by Step Solution
- Step 1: Write the proportion equation
4,420,490.04 : 6,630,735.34 = 1,225,616.28 : x - Step 2: Convert to fraction form
4,420,490.04/6,630,735.34 = 1,225,616.28/x - Step 3: Cross multiply
4,420,490.04x = 6,630,735.34 × 1,225,616.28 - Step 4: Simplify right side
4,420,490.04x = 8,126,737,181,075.34 - Step 5: Solve for x
x = 8,126,737,181,075.34/4,420,490.04 - Step 6: Final answer
x = 1,838,424.50
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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.