Home / 2,465,644.10-3,402,601.45-1,377,933.85

Finding the Fourth Proportional to 2,465,644.10, 3,402,601.45 and 1,377,933.85

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Solution

The fourth proportional to 2,465,644.10, 3,402,601.45 and 1,377,933.85 is: 1,901,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,644.10 : 3,402,601.45 = 1,377,933.85 : x
  2. Step 2: Convert to fraction form
    2,465,644.10/3,402,601.45 = 1,377,933.85/x
  3. Step 3: Cross multiply
    2,465,644.10x = 3,402,601.45 × 1,377,933.85
  4. Step 4: Simplify right side
    2,465,644.10x = 4,688,559,709,124.41
  5. Step 5: Solve for x
    x = 4,688,559,709,124.41/2,465,644.10
  6. Step 6: Final answer
    x = 1,901,555.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.