Home / 2,573,509.60-3,861,200.40-890,783.20

Finding the Fourth Proportional to 2,573,509.60, 3,861,200.40 and 890,783.20

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Solution

The fourth proportional to 2,573,509.60, 3,861,200.40 and 890,783.20 is: 1,336,498.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,509.60 : 3,861,200.40 = 890,783.20 : x
  2. Step 2: Convert to fraction form
    2,573,509.60/3,861,200.40 = 890,783.20/x
  3. Step 3: Cross multiply
    2,573,509.60x = 3,861,200.40 × 890,783.20
  4. Step 4: Simplify right side
    2,573,509.60x = 3,439,492,448,153.28
  5. Step 5: Solve for x
    x = 3,439,492,448,153.28/2,573,509.60
  6. Step 6: Final answer
    x = 1,336,498.78

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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.