Home / 2,516,469.63-3,776,328.41-918,898.95

Finding the Fourth Proportional to 2,516,469.63, 3,776,328.41 and 918,898.95

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Solution

The fourth proportional to 2,516,469.63, 3,776,328.41 and 918,898.95 is: 1,378,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,469.63 : 3,776,328.41 = 918,898.95 : x
  2. Step 2: Convert to fraction form
    2,516,469.63/3,776,328.41 = 918,898.95/x
  3. Step 3: Cross multiply
    2,516,469.63x = 3,776,328.41 × 918,898.95
  4. Step 4: Simplify right side
    2,516,469.63x = 3,470,064,206,209.67
  5. Step 5: Solve for x
    x = 3,470,064,206,209.67/2,516,469.63
  6. Step 6: Final answer
    x = 1,378,941.42

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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.