Finding the Fourth Proportional to 4,242,178.08, 6,363,280.26 and 1,047,304.62
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Solution
The fourth proportional to 4,242,178.08, 6,363,280.26 and 1,047,304.62 is: 1,570,960.17
Step by Step Solution
- Step 1: Write the proportion equation
4,242,178.08 : 6,363,280.26 = 1,047,304.62 : x - Step 2: Convert to fraction form
4,242,178.08/6,363,280.26 = 1,047,304.62/x - Step 3: Cross multiply
4,242,178.08x = 6,363,280.26 × 1,047,304.62 - Step 4: Simplify right side
4,242,178.08x = 6,664,292,814,652.80 - Step 5: Solve for x
x = 6,664,292,814,652.80/4,242,178.08 - Step 6: Final answer
x = 1,570,960.17
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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.