Finding the Fourth Proportional to 5,620,230.99, 7,756,106.47 and 3,444,353.71
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Solution
The fourth proportional to 5,620,230.99, 7,756,106.47 and 3,444,353.71 is: 4,753,323.15
Step by Step Solution
- Step 1: Write the proportion equation
5,620,230.99 : 7,756,106.47 = 3,444,353.71 : x - Step 2: Convert to fraction form
5,620,230.99/7,756,106.47 = 3,444,353.71/x - Step 3: Cross multiply
5,620,230.99x = 7,756,106.47 × 3,444,353.71 - Step 4: Simplify right side
5,620,230.99x = 26,714,774,067,098.36 - Step 5: Solve for x
x = 26,714,774,067,098.36/5,620,230.99 - Step 6: Final answer
x = 4,753,323.15
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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.