Finding the Fourth Proportional to 4,742,107.98, 7,113,413.64 and 1,503,900.81
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Solution
The fourth proportional to 4,742,107.98, 7,113,413.64 and 1,503,900.81 is: 2,255,931.03
Step by Step Solution
- Step 1: Write the proportion equation
4,742,107.98 : 7,113,413.64 = 1,503,900.81 : x - Step 2: Convert to fraction form
4,742,107.98/7,113,413.64 = 1,503,900.81/x - Step 3: Cross multiply
4,742,107.98x = 7,113,413.64 × 1,503,900.81 - Step 4: Simplify right side
4,742,107.98x = 10,697,868,535,061.05 - Step 5: Solve for x
x = 10,697,868,535,061.05/4,742,107.98 - Step 6: Final answer
x = 2,255,931.03
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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.