Finding the Fourth Proportional to 4,829,169.30, 7,243,753.95 and 1,283,313.30
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Solution
The fourth proportional to 4,829,169.30, 7,243,753.95 and 1,283,313.30 is: 1,924,969.95
Step by Step Solution
- Step 1: Write the proportion equation
4,829,169.30 : 7,243,753.95 = 1,283,313.30 : x - Step 2: Convert to fraction form
4,829,169.30/7,243,753.95 = 1,283,313.30/x - Step 3: Cross multiply
4,829,169.30x = 7,243,753.95 × 1,283,313.30 - Step 4: Simplify right side
4,829,169.30x = 9,296,005,785,962.54 - Step 5: Solve for x
x = 9,296,005,785,962.54/4,829,169.30 - Step 6: Final answer
x = 1,924,969.95
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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.