Finding the Fourth Proportional to 2,506,132.95, 3,458,466.84 and 1,360,212.99
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Solution
The fourth proportional to 2,506,132.95, 3,458,466.84 and 1,360,212.99 is: 1,877,095.75
Step by Step Solution
- Step 1: Write the proportion equation
2,506,132.95 : 3,458,466.84 = 1,360,212.99 : x - Step 2: Convert to fraction form
2,506,132.95/3,458,466.84 = 1,360,212.99/x - Step 3: Cross multiply
2,506,132.95x = 3,458,466.84 × 1,360,212.99 - Step 4: Simplify right side
2,506,132.95x = 4,704,251,521,252.25 - Step 5: Solve for x
x = 4,704,251,521,252.25/2,506,132.95 - Step 6: Final answer
x = 1,877,095.75
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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.