Finding the Fourth Proportional to 2,506,303.84, 3,458,106.54 and 1,418,575.44
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Solution
The fourth proportional to 2,506,303.84, 3,458,106.54 and 1,418,575.44 is: 1,957,298.60
Step by Step Solution
- Step 1: Write the proportion equation
2,506,303.84 : 3,458,106.54 = 1,418,575.44 : x - Step 2: Convert to fraction form
2,506,303.84/3,458,106.54 = 1,418,575.44/x - Step 3: Cross multiply
2,506,303.84x = 3,458,106.54 × 1,418,575.44 - Step 4: Simplify right side
2,506,303.84x = 4,905,585,006,547.38 - Step 5: Solve for x
x = 4,905,585,006,547.38/2,506,303.84 - Step 6: Final answer
x = 1,957,298.60
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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.