Home / 3,066,865.08-4,232,302.50-1,690,259.24

Finding the Fourth Proportional to 3,066,865.08, 4,232,302.50 and 1,690,259.24

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Solution

The fourth proportional to 3,066,865.08, 4,232,302.50 and 1,690,259.24 is: 2,332,573.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,865.08 : 4,232,302.50 = 1,690,259.24 : x
  2. Step 2: Convert to fraction form
    3,066,865.08/4,232,302.50 = 1,690,259.24/x
  3. Step 3: Cross multiply
    3,066,865.08x = 4,232,302.50 × 1,690,259.24
  4. Step 4: Simplify right side
    3,066,865.08x = 7,153,688,407,100.10
  5. Step 5: Solve for x
    x = 7,153,688,407,100.10/3,066,865.08
  6. Step 6: Final answer
    x = 2,332,573.56

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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.