Finding the Fourth Proportional to 3,908,959.94, 5,864,176.49 and 1,480,840.45
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Solution
The fourth proportional to 3,908,959.94, 5,864,176.49 and 1,480,840.45 is: 2,221,539.72
Step by Step Solution
- Step 1: Write the proportion equation
3,908,959.94 : 5,864,176.49 = 1,480,840.45 : x - Step 2: Convert to fraction form
3,908,959.94/5,864,176.49 = 1,480,840.45/x - Step 3: Cross multiply
3,908,959.94x = 5,864,176.49 × 1,480,840.45 - Step 4: Simplify right side
3,908,959.94x = 8,683,909,767,417.24 - Step 5: Solve for x
x = 8,683,909,767,417.24/3,908,959.94 - Step 6: Final answer
x = 2,221,539.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.