Finding the Fourth Proportional to 6,298,194.48, 9,448,790.95 and 2,038,362.71
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Solution
The fourth proportional to 6,298,194.48, 9,448,790.95 and 2,038,362.71 is: 3,058,029.28
Step by Step Solution
- Step 1: Write the proportion equation
6,298,194.48 : 9,448,790.95 = 2,038,362.71 : x - Step 2: Convert to fraction form
6,298,194.48/9,448,790.95 = 2,038,362.71/x - Step 3: Cross multiply
6,298,194.48x = 9,448,790.95 × 2,038,362.71 - Step 4: Simplify right side
6,298,194.48x = 19,260,063,127,065.47 - Step 5: Solve for x
x = 19,260,063,127,065.47/6,298,194.48 - Step 6: Final answer
x = 3,058,029.28
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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.