Finding the Fourth Proportional to 2,125,903.68, 3,187,917.30 and 609,242.40
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Solution
The fourth proportional to 2,125,903.68, 3,187,917.30 and 609,242.40 is: 913,594.72
Step by Step Solution
- Step 1: Write the proportion equation
2,125,903.68 : 3,187,917.30 = 609,242.40 : x - Step 2: Convert to fraction form
2,125,903.68/3,187,917.30 = 609,242.40/x - Step 3: Cross multiply
2,125,903.68x = 3,187,917.30 × 609,242.40 - Step 4: Simplify right side
2,125,903.68x = 1,942,214,386,853.52 - Step 5: Solve for x
x = 1,942,214,386,853.52/2,125,903.68 - Step 6: Final answer
x = 913,594.72
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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.