Finding the Fourth Proportional to 3,944,726.18, 5,917,258.05 and 1,549,089.11
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Solution
The fourth proportional to 3,944,726.18, 5,917,258.05 and 1,549,089.11 is: 2,323,699.94
Step by Step Solution
- Step 1: Write the proportion equation
3,944,726.18 : 5,917,258.05 = 1,549,089.11 : x - Step 2: Convert to fraction form
3,944,726.18/5,917,258.05 = 1,549,089.11/x - Step 3: Cross multiply
3,944,726.18x = 5,917,258.05 × 1,549,089.11 - Step 4: Simplify right side
3,944,726.18x = 9,166,360,006,314.84 - Step 5: Solve for x
x = 9,166,360,006,314.84/3,944,726.18 - Step 6: Final answer
x = 2,323,699.94
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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.