Finding the Fourth Proportional to 4,242,197.08, 6,363,308.76 and 1,047,323.62
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Solution
The fourth proportional to 4,242,197.08, 6,363,308.76 and 1,047,323.62 is: 1,570,988.67
Step by Step Solution
- Step 1: Write the proportion equation
4,242,197.08 : 6,363,308.76 = 1,047,323.62 : x - Step 2: Convert to fraction form
4,242,197.08/6,363,308.76 = 1,047,323.62/x - Step 3: Cross multiply
4,242,197.08x = 6,363,308.76 × 1,047,323.62 - Step 4: Simplify right side
4,242,197.08x = 6,664,443,565,700.91 - Step 5: Solve for x
x = 6,664,443,565,700.91/4,242,197.08 - Step 6: Final answer
x = 1,570,988.67
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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.