Finding the Fourth Proportional to 2,833,357.68, 3,909,980.16 and 1,544,207.04
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Solution
The fourth proportional to 2,833,357.68, 3,909,980.16 and 1,544,207.04 is: 2,130,976.59
Step by Step Solution
- Step 1: Write the proportion equation
2,833,357.68 : 3,909,980.16 = 1,544,207.04 : x - Step 2: Convert to fraction form
2,833,357.68/3,909,980.16 = 1,544,207.04/x - Step 3: Cross multiply
2,833,357.68x = 3,909,980.16 × 1,544,207.04 - Step 4: Simplify right side
2,833,357.68x = 6,037,818,889,332.33 - Step 5: Solve for x
x = 6,037,818,889,332.33/2,833,357.68 - Step 6: Final answer
x = 2,130,976.59
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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.