Finding the Fourth Proportional to 4,834,518.23, 7,249,913.32 and 2,137,363.08
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Solution
The fourth proportional to 4,834,518.23, 7,249,913.32 and 2,137,363.08 is: 3,205,220.53
Step by Step Solution
- Step 1: Write the proportion equation
4,834,518.23 : 7,249,913.32 = 2,137,363.08 : x - Step 2: Convert to fraction form
4,834,518.23/7,249,913.32 = 2,137,363.08/x - Step 3: Cross multiply
4,834,518.23x = 7,249,913.32 × 2,137,363.08 - Step 4: Simplify right side
4,834,518.23x = 15,495,697,063,368.23 - Step 5: Solve for x
x = 15,495,697,063,368.23/4,834,518.23 - Step 6: Final answer
x = 3,205,220.53
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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.