Home / 3,397,715.18-4,688,844.24-1,869,822.32

Finding the Fourth Proportional to 3,397,715.18, 4,688,844.24 and 1,869,822.32

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Solution

The fourth proportional to 3,397,715.18, 4,688,844.24 and 1,869,822.32 is: 2,580,353.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,715.18 : 4,688,844.24 = 1,869,822.32 : x
  2. Step 2: Convert to fraction form
    3,397,715.18/4,688,844.24 = 1,869,822.32/x
  3. Step 3: Cross multiply
    3,397,715.18x = 4,688,844.24 × 1,869,822.32
  4. Step 4: Simplify right side
    3,397,715.18x = 8,767,305,614,955.44
  5. Step 5: Solve for x
    x = 8,767,305,614,955.44/3,397,715.18
  6. Step 6: Final answer
    x = 2,580,353.31

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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.