Finding the Fourth Proportional to 2,817,565.14, 3,888,239.58 and 1,593,844.44
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Solution
The fourth proportional to 2,817,565.14, 3,888,239.58 and 1,593,844.44 is: 2,199,505.15
Step by Step Solution
- Step 1: Write the proportion equation
2,817,565.14 : 3,888,239.58 = 1,593,844.44 : x - Step 2: Convert to fraction form
2,817,565.14/3,888,239.58 = 1,593,844.44/x - Step 3: Cross multiply
2,817,565.14x = 3,888,239.58 × 1,593,844.44 - Step 4: Simplify right side
2,817,565.14x = 6,197,249,035,970.94 - Step 5: Solve for x
x = 6,197,249,035,970.94/2,817,565.14 - Step 6: Final answer
x = 2,199,505.15
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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.