Home / 4,925,390.40-7,393,615.20-3,808,411.20

Finding the Fourth Proportional to 4,925,390.40, 7,393,615.20 and 3,808,411.20

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Solution

The fourth proportional to 4,925,390.40, 7,393,615.20 and 3,808,411.20 is: 5,716,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,390.40 : 7,393,615.20 = 3,808,411.20 : x
  2. Step 2: Convert to fraction form
    4,925,390.40/7,393,615.20 = 3,808,411.20/x
  3. Step 3: Cross multiply
    4,925,390.40x = 7,393,615.20 × 3,808,411.20
  4. Step 4: Simplify right side
    4,925,390.40x = 28,157,926,936,170.24
  5. Step 5: Solve for x
    x = 28,157,926,936,170.24/4,925,390.40
  6. Step 6: Final answer
    x = 5,716,892.40

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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.