Finding the Fourth Proportional to 1,959,964.65, 2,698,494.63 and 1,672,330.41
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Solution
The fourth proportional to 1,959,964.65, 2,698,494.63 and 1,672,330.41 is: 2,302,477.56
Step by Step Solution
- Step 1: Write the proportion equation
1,959,964.65 : 2,698,494.63 = 1,672,330.41 : x - Step 2: Convert to fraction form
1,959,964.65/2,698,494.63 = 1,672,330.41/x - Step 3: Cross multiply
1,959,964.65x = 2,698,494.63 × 1,672,330.41 - Step 4: Simplify right side
1,959,964.65x = 4,512,774,630,970.70 - Step 5: Solve for x
x = 4,512,774,630,970.70/1,959,964.65 - Step 6: Final answer
x = 2,302,477.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.