Finding the Fourth Proportional to 3,553,303.68, 5,329,183.68 and 1,124,645.76
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Solution
The fourth proportional to 3,553,303.68, 5,329,183.68 and 1,124,645.76 is: 1,686,724.35
Step by Step Solution
- Step 1: Write the proportion equation
3,553,303.68 : 5,329,183.68 = 1,124,645.76 : x - Step 2: Convert to fraction form
3,553,303.68/5,329,183.68 = 1,124,645.76/x - Step 3: Cross multiply
3,553,303.68x = 5,329,183.68 × 1,124,645.76 - Step 4: Simplify right side
3,553,303.68x = 5,993,443,829,973.20 - Step 5: Solve for x
x = 5,993,443,829,973.20/3,553,303.68 - Step 6: Final answer
x = 1,686,724.35
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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.