Home / 4,523,219.20-6,784,828.80-1,997,574.40

Finding the Fourth Proportional to 4,523,219.20, 6,784,828.80 and 1,997,574.40

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Solution

The fourth proportional to 4,523,219.20, 6,784,828.80 and 1,997,574.40 is: 2,996,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523,219.20 : 6,784,828.80 = 1,997,574.40 : x
  2. Step 2: Convert to fraction form
    4,523,219.20/6,784,828.80 = 1,997,574.40/x
  3. Step 3: Cross multiply
    4,523,219.20x = 6,784,828.80 × 1,997,574.40
  4. Step 4: Simplify right side
    4,523,219.20x = 13,553,200,319,262.72
  5. Step 5: Solve for x
    x = 13,553,200,319,262.72/4,523,219.20
  6. Step 6: Final answer
    x = 2,996,361.60

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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.