Home / 4,400,154.72-6,600,237.35-1,205,308.44

Finding the Fourth Proportional to 4,400,154.72, 6,600,237.35 and 1,205,308.44

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Solution

The fourth proportional to 4,400,154.72, 6,600,237.35 and 1,205,308.44 is: 1,807,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400,154.72 : 6,600,237.35 = 1,205,308.44 : x
  2. Step 2: Convert to fraction form
    4,400,154.72/6,600,237.35 = 1,205,308.44/x
  3. Step 3: Cross multiply
    4,400,154.72x = 6,600,237.35 × 1,205,308.44
  4. Step 4: Simplify right side
    4,400,154.72x = 7,955,321,777,931.69
  5. Step 5: Solve for x
    x = 7,955,321,777,931.69/4,400,154.72
  6. Step 6: Final answer
    x = 1,807,964.10

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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.