Home / 4,572,815.70-6,859,219.95-1,377,941.91

Finding the Fourth Proportional to 4,572,815.70, 6,859,219.95 and 1,377,941.91

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Solution

The fourth proportional to 4,572,815.70, 6,859,219.95 and 1,377,941.91 is: 2,066,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,815.70 : 6,859,219.95 = 1,377,941.91 : x
  2. Step 2: Convert to fraction form
    4,572,815.70/6,859,219.95 = 1,377,941.91/x
  3. Step 3: Cross multiply
    4,572,815.70x = 6,859,219.95 × 1,377,941.91
  4. Step 4: Simplify right side
    4,572,815.70x = 9,451,606,639,013.10
  5. Step 5: Solve for x
    x = 9,451,606,639,013.10/4,572,815.70
  6. Step 6: Final answer
    x = 2,066,911.78

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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.