Home / 4,827,847.20-7,247,300.40-2,834,426.40

Finding the Fourth Proportional to 4,827,847.20, 7,247,300.40 and 2,834,426.40

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Solution

The fourth proportional to 4,827,847.20, 7,247,300.40 and 2,834,426.40 is: 4,254,886.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,847.20 : 7,247,300.40 = 2,834,426.40 : x
  2. Step 2: Convert to fraction form
    4,827,847.20/7,247,300.40 = 2,834,426.40/x
  3. Step 3: Cross multiply
    4,827,847.20x = 7,247,300.40 × 2,834,426.40
  4. Step 4: Simplify right side
    4,827,847.20x = 20,541,939,582,490.56
  5. Step 5: Solve for x
    x = 20,541,939,582,490.56/4,827,847.20
  6. Step 6: Final answer
    x = 4,254,886.03

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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.