Home / 3,114,368.55-4,672,208.93-984,667.95

Finding the Fourth Proportional to 3,114,368.55, 4,672,208.93 and 984,667.95

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Solution

The fourth proportional to 3,114,368.55, 4,672,208.93 and 984,667.95 is: 1,477,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,368.55 : 4,672,208.93 = 984,667.95 : x
  2. Step 2: Convert to fraction form
    3,114,368.55/4,672,208.93 = 984,667.95/x
  3. Step 3: Cross multiply
    3,114,368.55x = 4,672,208.93 × 984,667.95
  4. Step 4: Simplify right side
    3,114,368.55x = 4,600,574,384,151.45
  5. Step 5: Solve for x
    x = 4,600,574,384,151.45/3,114,368.55
  6. Step 6: Final answer
    x = 1,477,209.36

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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.