Finding the Fourth Proportional to 4,046,328.05, 5,583,867.53 and 2,210,746.91
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Solution
The fourth proportional to 4,046,328.05, 5,583,867.53 and 2,210,746.91 is: 3,050,795.12
Step by Step Solution
- Step 1: Write the proportion equation
4,046,328.05 : 5,583,867.53 = 2,210,746.91 : x - Step 2: Convert to fraction form
4,046,328.05/5,583,867.53 = 2,210,746.91/x - Step 3: Cross multiply
4,046,328.05x = 5,583,867.53 × 2,210,746.91 - Step 4: Simplify right side
4,046,328.05x = 12,344,517,848,823.76 - Step 5: Solve for x
x = 12,344,517,848,823.76/4,046,328.05 - Step 6: Final answer
x = 3,050,795.12
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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.