Finding the Fourth Proportional to 2,838,466.04, 4,258,351.06 and 816,726.70
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Solution
The fourth proportional to 2,838,466.04, 4,258,351.06 and 816,726.70 is: 1,225,277.65
Step by Step Solution
- Step 1: Write the proportion equation
2,838,466.04 : 4,258,351.06 = 816,726.70 : x - Step 2: Convert to fraction form
2,838,466.04/4,258,351.06 = 816,726.70/x - Step 3: Cross multiply
2,838,466.04x = 4,258,351.06 × 816,726.70 - Step 4: Simplify right side
2,838,466.04x = 3,477,908,990,300.24 - Step 5: Solve for x
x = 3,477,908,990,300.24/2,838,466.04 - Step 6: Final answer
x = 1,225,277.65
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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.