Finding the Fourth Proportional to 4,572,726.95, 6,858,422.70 and 1,333,394.15
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Solution
The fourth proportional to 4,572,726.95, 6,858,422.70 and 1,333,394.15 is: 1,999,896.52
Step by Step Solution
- Step 1: Write the proportion equation
4,572,726.95 : 6,858,422.70 = 1,333,394.15 : x - Step 2: Convert to fraction form
4,572,726.95/6,858,422.70 = 1,333,394.15/x - Step 3: Cross multiply
4,572,726.95x = 6,858,422.70 × 1,333,394.15 - Step 4: Simplify right side
4,572,726.95x = 9,144,980,706,407.21 - Step 5: Solve for x
x = 9,144,980,706,407.21/4,572,726.95 - Step 6: Final answer
x = 1,999,896.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.