Finding the Fourth Proportional to 4,395,228.55, 6,065,126.71 and 2,461,045.75
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Solution
The fourth proportional to 4,395,228.55, 6,065,126.71 and 2,461,045.75 is: 3,396,081.49
Step by Step Solution
- Step 1: Write the proportion equation
4,395,228.55 : 6,065,126.71 = 2,461,045.75 : x - Step 2: Convert to fraction form
4,395,228.55/6,065,126.71 = 2,461,045.75/x - Step 3: Cross multiply
4,395,228.55x = 6,065,126.71 × 2,461,045.75 - Step 4: Simplify right side
4,395,228.55x = 14,926,554,312,856.98 - Step 5: Solve for x
x = 14,926,554,312,856.98/4,395,228.55 - Step 6: Final answer
x = 3,396,081.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.