Finding the Fourth Proportional to 4,365,878.08, 6,549,798.86 and 1,332,990.22
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Solution
The fourth proportional to 4,365,878.08, 6,549,798.86 and 1,332,990.22 is: 1,999,785.07
Step by Step Solution
- Step 1: Write the proportion equation
4,365,878.08 : 6,549,798.86 = 1,332,990.22 : x - Step 2: Convert to fraction form
4,365,878.08/6,549,798.86 = 1,332,990.22/x - Step 3: Cross multiply
4,365,878.08x = 6,549,798.86 × 1,332,990.22 - Step 4: Simplify right side
4,365,878.08x = 8,730,817,823,347.15 - Step 5: Solve for x
x = 8,730,817,823,347.15/4,365,878.08 - Step 6: Final answer
x = 1,999,785.07
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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.