Finding the Fourth Proportional to 2,124,430.04, 3,187,587 and 1,113,311.63
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Solution
The fourth proportional to 2,124,430.04, 3,187,587 and 1,113,311.63 is: 1,670,461.07
Step by Step Solution
- Step 1: Write the proportion equation
2,124,430.04 : 3,187,587 = 1,113,311.63 : x - Step 2: Convert to fraction form
2,124,430.04/3,187,587 = 1,113,311.63/x - Step 3: Cross multiply
2,124,430.04x = 3,187,587 × 1,113,311.63 - Step 4: Simplify right side
2,124,430.04x = 3,548,777,678,736.81 - Step 5: Solve for x
x = 3,548,777,678,736.81/2,124,430.04 - Step 6: Final answer
x = 1,670,461.07
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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.