Home / 3,502,800.25-5,254,421.81-1,480,778.01

Finding the Fourth Proportional to 3,502,800.25, 5,254,421.81 and 1,480,778.01

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Solution

The fourth proportional to 3,502,800.25, 5,254,421.81 and 1,480,778.01 is: 2,221,260.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,800.25 : 5,254,421.81 = 1,480,778.01 : x
  2. Step 2: Convert to fraction form
    3,502,800.25/5,254,421.81 = 1,480,778.01/x
  3. Step 3: Cross multiply
    3,502,800.25x = 5,254,421.81 × 1,480,778.01
  4. Step 4: Simplify right side
    3,502,800.25x = 7,780,632,264,108.51
  5. Step 5: Solve for x
    x = 7,780,632,264,108.51/3,502,800.25
  6. Step 6: Final answer
    x = 2,221,260.62

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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.