Home / 3,502,861.36-5,254,513.56-1,480,728.40

Finding the Fourth Proportional to 3,502,861.36, 5,254,513.56 and 1,480,728.40

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Solution

The fourth proportional to 3,502,861.36, 5,254,513.56 and 1,480,728.40 is: 2,221,186.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,861.36 : 5,254,513.56 = 1,480,728.40 : x
  2. Step 2: Convert to fraction form
    3,502,861.36/5,254,513.56 = 1,480,728.40/x
  3. Step 3: Cross multiply
    3,502,861.36x = 5,254,513.56 × 1,480,728.40
  4. Step 4: Simplify right side
    3,502,861.36x = 7,780,507,456,477.10
  5. Step 5: Solve for x
    x = 7,780,507,456,477.10/3,502,861.36
  6. Step 6: Final answer
    x = 2,221,186.24

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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.