Finding the Fourth Proportional to 4,607,856.55, 6,911,526.48 and 1,412,973.96
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Solution
The fourth proportional to 4,607,856.55, 6,911,526.48 and 1,412,973.96 is: 2,119,381.72
Step by Step Solution
- Step 1: Write the proportion equation
4,607,856.55 : 6,911,526.48 = 1,412,973.96 : x - Step 2: Convert to fraction form
4,607,856.55/6,911,526.48 = 1,412,973.96/x - Step 3: Cross multiply
4,607,856.55x = 6,911,526.48 × 1,412,973.96 - Step 4: Simplify right side
4,607,856.55x = 9,765,806,940,090.46 - Step 5: Solve for x
x = 9,765,806,940,090.46/4,607,856.55 - Step 6: Final answer
x = 2,119,381.72
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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.