Home / 1,648,697.22-2,473,094.33-1,407,288.97

Finding the Fourth Proportional to 1,648,697.22, 2,473,094.33 and 1,407,288.97

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Solution

The fourth proportional to 1,648,697.22, 2,473,094.33 and 1,407,288.97 is: 2,110,974.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,697.22 : 2,473,094.33 = 1,407,288.97 : x
  2. Step 2: Convert to fraction form
    1,648,697.22/2,473,094.33 = 1,407,288.97/x
  3. Step 3: Cross multiply
    1,648,697.22x = 2,473,094.33 × 1,407,288.97
  4. Step 4: Simplify right side
    1,648,697.22x = 3,480,358,373,710.80
  5. Step 5: Solve for x
    x = 3,480,358,373,710.80/1,648,697.22
  6. Step 6: Final answer
    x = 2,110,974.85

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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.