Home / 2,235,378.57-3,353,307.81-956,118.90

Finding the Fourth Proportional to 2,235,378.57, 3,353,307.81 and 956,118.90

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Solution

The fourth proportional to 2,235,378.57, 3,353,307.81 and 956,118.90 is: 1,434,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,378.57 : 3,353,307.81 = 956,118.90 : x
  2. Step 2: Convert to fraction form
    2,235,378.57/3,353,307.81 = 956,118.90/x
  3. Step 3: Cross multiply
    2,235,378.57x = 3,353,307.81 × 956,118.90
  4. Step 4: Simplify right side
    2,235,378.57x = 3,206,160,974,658.61
  5. Step 5: Solve for x
    x = 3,206,160,974,658.61/2,235,378.57
  6. Step 6: Final answer
    x = 1,434,280.98

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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.