Finding the Fourth Proportional to 4,697,430.36, 7,037,307.62 and 3,683,473.98
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Solution
The fourth proportional to 4,697,430.36, 7,037,307.62 and 3,683,473.98 is: 5,518,280.75
Step by Step Solution
- Step 1: Write the proportion equation
4,697,430.36 : 7,037,307.62 = 3,683,473.98 : x - Step 2: Convert to fraction form
4,697,430.36/7,037,307.62 = 3,683,473.98/x - Step 3: Cross multiply
4,697,430.36x = 7,037,307.62 × 3,683,473.98 - Step 4: Simplify right side
4,697,430.36x = 25,921,739,507,525.73 - Step 5: Solve for x
x = 25,921,739,507,525.73/4,697,430.36 - Step 6: Final answer
x = 5,518,280.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.