Home / 2,880,058.40-4,311,793.20-1,760,314.40

Finding the Fourth Proportional to 2,880,058.40, 4,311,793.20 and 1,760,314.40

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Solution

The fourth proportional to 2,880,058.40, 4,311,793.20 and 1,760,314.40 is: 2,635,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,058.40 : 4,311,793.20 = 1,760,314.40 : x
  2. Step 2: Convert to fraction form
    2,880,058.40/4,311,793.20 = 1,760,314.40/x
  3. Step 3: Cross multiply
    2,880,058.40x = 4,311,793.20 × 1,760,314.40
  4. Step 4: Simplify right side
    2,880,058.40x = 7,590,111,659,782.08
  5. Step 5: Solve for x
    x = 7,590,111,659,782.08/2,880,058.40
  6. Step 6: Final answer
    x = 2,635,402.00

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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.