Home / 2,880,189.32-4,315,550.32-985,897.40

Finding the Fourth Proportional to 2,880,189.32, 4,315,550.32 and 985,897.40

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Solution

The fourth proportional to 2,880,189.32, 4,315,550.32 and 985,897.40 is: 1,477,225.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,189.32 : 4,315,550.32 = 985,897.40 : x
  2. Step 2: Convert to fraction form
    2,880,189.32/4,315,550.32 = 985,897.40/x
  3. Step 3: Cross multiply
    2,880,189.32x = 4,315,550.32 × 985,897.40
  4. Step 4: Simplify right side
    2,880,189.32x = 4,254,689,840,057.17
  5. Step 5: Solve for x
    x = 4,254,689,840,057.17/2,880,189.32
  6. Step 6: Final answer
    x = 1,477,225.75

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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.