Home / 3,124,971.67-4,686,973.98-1,205,602.95

Finding the Fourth Proportional to 3,124,971.67, 4,686,973.98 and 1,205,602.95

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Solution

The fourth proportional to 3,124,971.67, 4,686,973.98 and 1,205,602.95 is: 1,808,217.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,971.67 : 4,686,973.98 = 1,205,602.95 : x
  2. Step 2: Convert to fraction form
    3,124,971.67/4,686,973.98 = 1,205,602.95/x
  3. Step 3: Cross multiply
    3,124,971.67x = 4,686,973.98 × 1,205,602.95
  4. Step 4: Simplify right side
    3,124,971.67x = 5,650,629,656,861.24
  5. Step 5: Solve for x
    x = 5,650,629,656,861.24/3,124,971.67
  6. Step 6: Final answer
    x = 1,808,217.88

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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.