Finding the Fourth Proportional to 3,417,303.23, 5,125,959.82 and 1,395,547.14
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Solution
The fourth proportional to 3,417,303.23, 5,125,959.82 and 1,395,547.14 is: 2,093,322.74
Step by Step Solution
- Step 1: Write the proportion equation
3,417,303.23 : 5,125,959.82 = 1,395,547.14 : x - Step 2: Convert to fraction form
3,417,303.23/5,125,959.82 = 1,395,547.14/x - Step 3: Cross multiply
3,417,303.23x = 5,125,959.82 × 1,395,547.14 - Step 4: Simplify right side
3,417,303.23x = 7,153,518,560,010.70 - Step 5: Solve for x
x = 7,153,518,560,010.70/3,417,303.23 - Step 6: Final answer
x = 2,093,322.74
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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.