Home / 4,343,712.20-6,515,568.30-3,000,019.40

Finding the Fourth Proportional to 4,343,712.20, 6,515,568.30 and 3,000,019.40

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Solution

The fourth proportional to 4,343,712.20, 6,515,568.30 and 3,000,019.40 is: 4,500,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,712.20 : 6,515,568.30 = 3,000,019.40 : x
  2. Step 2: Convert to fraction form
    4,343,712.20/6,515,568.30 = 3,000,019.40/x
  3. Step 3: Cross multiply
    4,343,712.20x = 6,515,568.30 × 3,000,019.40
  4. Step 4: Simplify right side
    4,343,712.20x = 19,546,831,302,025.02
  5. Step 5: Solve for x
    x = 19,546,831,302,025.02/4,343,712.20
  6. Step 6: Final answer
    x = 4,500,029.10

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1.5x scale

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.