Finding the Fourth Proportional to 1,927,703.70, 2,888,056.35 and 1,570,785.30
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Solution
The fourth proportional to 1,927,703.70, 2,888,056.35 and 1,570,785.30 is: 2,353,326.63
Step by Step Solution
- Step 1: Write the proportion equation
1,927,703.70 : 2,888,056.35 = 1,570,785.30 : x - Step 2: Convert to fraction form
1,927,703.70/2,888,056.35 = 1,570,785.30/x - Step 3: Cross multiply
1,927,703.70x = 2,888,056.35 × 1,570,785.30 - Step 4: Simplify right side
1,927,703.70x = 4,536,516,460,151.66 - Step 5: Solve for x
x = 4,536,516,460,151.66/1,927,703.70 - Step 6: Final answer
x = 2,353,326.63
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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.