Finding the Fourth Proportional to 4,975,256.16, 7,462,926 and 1,381,303.36
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Solution
The fourth proportional to 4,975,256.16, 7,462,926 and 1,381,303.36 is: 2,071,966.63
Step by Step Solution
- Step 1: Write the proportion equation
4,975,256.16 : 7,462,926 = 1,381,303.36 : x - Step 2: Convert to fraction form
4,975,256.16/7,462,926 = 1,381,303.36/x - Step 3: Cross multiply
4,975,256.16x = 7,462,926 × 1,381,303.36 - Step 4: Simplify right side
4,975,256.16x = 10,308,564,759,231.36 - Step 5: Solve for x
x = 10,308,564,759,231.36/4,975,256.16 - Step 6: Final answer
x = 2,071,966.63
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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.