Home / 3,490,037.01-5,239,960.07-1,785,403.01

Finding the Fourth Proportional to 3,490,037.01, 5,239,960.07 and 1,785,403.01

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Solution

The fourth proportional to 3,490,037.01, 5,239,960.07 and 1,785,403.01 is: 2,680,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,037.01 : 5,239,960.07 = 1,785,403.01 : x
  2. Step 2: Convert to fraction form
    3,490,037.01/5,239,960.07 = 1,785,403.01/x
  3. Step 3: Cross multiply
    3,490,037.01x = 5,239,960.07 × 1,785,403.01
  4. Step 4: Simplify right side
    3,490,037.01x = 9,355,440,485,430.70
  5. Step 5: Solve for x
    x = 9,355,440,485,430.70/3,490,037.01
  6. Step 6: Final answer
    x = 2,680,613.55

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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.