Finding the Fourth Proportional to 4,785,852.16, 6,604,554.81 and 2,610,395.47
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Solution
The fourth proportional to 4,785,852.16, 6,604,554.81 and 2,610,395.47 is: 3,602,388.75
Step by Step Solution
- Step 1: Write the proportion equation
4,785,852.16 : 6,604,554.81 = 2,610,395.47 : x - Step 2: Convert to fraction form
4,785,852.16/6,604,554.81 = 2,610,395.47/x - Step 3: Cross multiply
4,785,852.16x = 6,604,554.81 × 2,610,395.47 - Step 4: Simplify right side
4,785,852.16x = 17,240,499,957,390.71 - Step 5: Solve for x
x = 17,240,499,957,390.71/4,785,852.16 - Step 6: Final answer
x = 3,602,388.75
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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.