Home / 4,379,411.70-6,569,117.55-3,175,686.90

Finding the Fourth Proportional to 4,379,411.70, 6,569,117.55 and 3,175,686.90

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Solution

The fourth proportional to 4,379,411.70, 6,569,117.55 and 3,175,686.90 is: 4,763,530.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,411.70 : 6,569,117.55 = 3,175,686.90 : x
  2. Step 2: Convert to fraction form
    4,379,411.70/6,569,117.55 = 3,175,686.90/x
  3. Step 3: Cross multiply
    4,379,411.70x = 6,569,117.55 × 3,175,686.90
  4. Step 4: Simplify right side
    4,379,411.70x = 20,861,460,548,095.09
  5. Step 5: Solve for x
    x = 20,861,460,548,095.09/4,379,411.70
  6. Step 6: Final answer
    x = 4,763,530.35

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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.