Home / 4,030,337.60-6,045,376.80-1,334,787.20

Finding the Fourth Proportional to 4,030,337.60, 6,045,376.80 and 1,334,787.20

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Solution

The fourth proportional to 4,030,337.60, 6,045,376.80 and 1,334,787.20 is: 2,002,137.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,337.60 : 6,045,376.80 = 1,334,787.20 : x
  2. Step 2: Convert to fraction form
    4,030,337.60/6,045,376.80 = 1,334,787.20/x
  3. Step 3: Cross multiply
    4,030,337.60x = 6,045,376.80 × 1,334,787.20
  4. Step 4: Simplify right side
    4,030,337.60x = 8,069,291,571,816.96
  5. Step 5: Solve for x
    x = 8,069,291,571,816.96/4,030,337.60
  6. Step 6: Final answer
    x = 2,002,137.88

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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.