Finding the Fourth Proportional to 2,955,572.13, 4,433,545.50 and 1,249,397.45
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Solution
The fourth proportional to 2,955,572.13, 4,433,545.50 and 1,249,397.45 is: 1,874,175.35
Step by Step Solution
- Step 1: Write the proportion equation
2,955,572.13 : 4,433,545.50 = 1,249,397.45 : x - Step 2: Convert to fraction form
2,955,572.13/4,433,545.50 = 1,249,397.45/x - Step 3: Cross multiply
2,955,572.13x = 4,433,545.50 × 1,249,397.45 - Step 4: Simplify right side
2,955,572.13x = 5,539,260,442,158.97 - Step 5: Solve for x
x = 5,539,260,442,158.97/2,955,572.13 - Step 6: Final answer
x = 1,874,175.35
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1.5x scale
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.