Home / 4,637,645.40-6,953,357.70-2,112,000.60

Finding the Fourth Proportional to 4,637,645.40, 6,953,357.70 and 2,112,000.60

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Solution

The fourth proportional to 4,637,645.40, 6,953,357.70 and 2,112,000.60 is: 3,166,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,645.40 : 6,953,357.70 = 2,112,000.60 : x
  2. Step 2: Convert to fraction form
    4,637,645.40/6,953,357.70 = 2,112,000.60/x
  3. Step 3: Cross multiply
    4,637,645.40x = 6,953,357.70 × 2,112,000.60
  4. Step 4: Simplify right side
    4,637,645.40x = 14,685,495,634,414.62
  5. Step 5: Solve for x
    x = 14,685,495,634,414.62/4,637,645.40
  6. Step 6: Final answer
    x = 3,166,584.41

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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.