Home / 3,358,607.72-4,634,885.70-2,197,850.20

Finding the Fourth Proportional to 3,358,607.72, 4,634,885.70 and 2,197,850.20

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Solution

The fourth proportional to 3,358,607.72, 4,634,885.70 and 2,197,850.20 is: 3,033,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,607.72 : 4,634,885.70 = 2,197,850.20 : x
  2. Step 2: Convert to fraction form
    3,358,607.72/4,634,885.70 = 2,197,850.20/x
  3. Step 3: Cross multiply
    3,358,607.72x = 4,634,885.70 × 2,197,850.20
  4. Step 4: Simplify right side
    3,358,607.72x = 10,186,784,462,722.14
  5. Step 5: Solve for x
    x = 10,186,784,462,722.14/3,358,607.72
  6. Step 6: Final answer
    x = 3,033,037.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.