Finding the Fourth Proportional to 2,470,582.64, 3,409,368.84 and 1,367,908.65
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Solution
The fourth proportional to 2,470,582.64, 3,409,368.84 and 1,367,908.65 is: 1,887,694.45
Step by Step Solution
- Step 1: Write the proportion equation
2,470,582.64 : 3,409,368.84 = 1,367,908.65 : x - Step 2: Convert to fraction form
2,470,582.64/3,409,368.84 = 1,367,908.65/x - Step 3: Cross multiply
2,470,582.64x = 3,409,368.84 × 1,367,908.65 - Step 4: Simplify right side
2,470,582.64x = 4,663,705,127,276.47 - Step 5: Solve for x
x = 4,663,705,127,276.47/2,470,582.64 - Step 6: Final answer
x = 1,887,694.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.