Home / 5,054,909.20-7,582,363.80-1,460,793.40

Finding the Fourth Proportional to 5,054,909.20, 7,582,363.80 and 1,460,793.40

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Solution

The fourth proportional to 5,054,909.20, 7,582,363.80 and 1,460,793.40 is: 2,191,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,909.20 : 7,582,363.80 = 1,460,793.40 : x
  2. Step 2: Convert to fraction form
    5,054,909.20/7,582,363.80 = 1,460,793.40/x
  3. Step 3: Cross multiply
    5,054,909.20x = 7,582,363.80 × 1,460,793.40
  4. Step 4: Simplify right side
    5,054,909.20x = 11,076,266,995,438.92
  5. Step 5: Solve for x
    x = 11,076,266,995,438.92/5,054,909.20
  6. Step 6: Final answer
    x = 2,191,190.10

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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.