Finding the Fourth Proportional to 5,175,829.80, 7,765,184.88 and 2,258,177.76
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Solution
The fourth proportional to 5,175,829.80, 7,765,184.88 and 2,258,177.76 is: 3,387,894.98
Step by Step Solution
- Step 1: Write the proportion equation
5,175,829.80 : 7,765,184.88 = 2,258,177.76 : x - Step 2: Convert to fraction form
5,175,829.80/7,765,184.88 = 2,258,177.76/x - Step 3: Cross multiply
5,175,829.80x = 7,765,184.88 × 2,258,177.76 - Step 4: Simplify right side
5,175,829.80x = 17,535,167,798,304.27 - Step 5: Solve for x
x = 17,535,167,798,304.27/5,175,829.80 - Step 6: Final answer
x = 3,387,894.98
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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.