Finding the Fourth Proportional to 3,235,830.04, 4,855,599.57 and 1,316,386.93
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Solution
The fourth proportional to 3,235,830.04, 4,855,599.57 and 1,316,386.93 is: 1,975,334.84
Step by Step Solution
- Step 1: Write the proportion equation
3,235,830.04 : 4,855,599.57 = 1,316,386.93 : x - Step 2: Convert to fraction form
3,235,830.04/4,855,599.57 = 1,316,386.93/x - Step 3: Cross multiply
3,235,830.04x = 4,855,599.57 × 1,316,386.93 - Step 4: Simplify right side
3,235,830.04x = 6,391,847,811,261.62 - Step 5: Solve for x
x = 6,391,847,811,261.62/3,235,830.04 - Step 6: Final answer
x = 1,975,334.84
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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.