Finding the Fourth Proportional to 2,470,594.64, 3,409,134.12 and 1,382,927.12
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Solution
The fourth proportional to 2,470,594.64, 3,409,134.12 and 1,382,927.12 is: 1,908,279.07
Step by Step Solution
- Step 1: Write the proportion equation
2,470,594.64 : 3,409,134.12 = 1,382,927.12 : x - Step 2: Convert to fraction form
2,470,594.64/3,409,134.12 = 1,382,927.12/x - Step 3: Cross multiply
2,470,594.64x = 3,409,134.12 × 1,382,927.12 - Step 4: Simplify right side
2,470,594.64x = 4,714,584,030,265.34 - Step 5: Solve for x
x = 4,714,584,030,265.34/2,470,594.64 - Step 6: Final answer
x = 1,908,279.07
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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.