Finding the Fourth Proportional to 3,506,089.08, 5,259,433.35 and 1,231,415.46
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Solution
The fourth proportional to 3,506,089.08, 5,259,433.35 and 1,231,415.46 is: 1,847,228.46
Step by Step Solution
- Step 1: Write the proportion equation
3,506,089.08 : 5,259,433.35 = 1,231,415.46 : x - Step 2: Convert to fraction form
3,506,089.08/5,259,433.35 = 1,231,415.46/x - Step 3: Cross multiply
3,506,089.08x = 5,259,433.35 × 1,231,415.46 - Step 4: Simplify right side
3,506,089.08x = 6,476,547,538,029.59 - Step 5: Solve for x
x = 6,476,547,538,029.59/3,506,089.08 - Step 6: Final answer
x = 1,847,228.46
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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.