Home / 3,397,697.10-4,688,819.26-1,869,804.23

Finding the Fourth Proportional to 3,397,697.10, 4,688,819.26 and 1,869,804.23

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Solution

The fourth proportional to 3,397,697.10, 4,688,819.26 and 1,869,804.23 is: 2,580,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,697.10 : 4,688,819.26 = 1,869,804.23 : x
  2. Step 2: Convert to fraction form
    3,397,697.10/4,688,819.26 = 1,869,804.23/x
  3. Step 3: Cross multiply
    3,397,697.10x = 4,688,819.26 × 1,869,804.23
  4. Step 4: Simplify right side
    3,397,697.10x = 8,767,174,057,934.86
  5. Step 5: Solve for x
    x = 8,767,174,057,934.86/3,397,697.10
  6. Step 6: Final answer
    x = 2,580,328.32

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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.