Home / 2,897,132.40-4,345,698.60-1,214,060.40

Finding the Fourth Proportional to 2,897,132.40, 4,345,698.60 and 1,214,060.40

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Solution

The fourth proportional to 2,897,132.40, 4,345,698.60 and 1,214,060.40 is: 1,821,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,132.40 : 4,345,698.60 = 1,214,060.40 : x
  2. Step 2: Convert to fraction form
    2,897,132.40/4,345,698.60 = 1,214,060.40/x
  3. Step 3: Cross multiply
    2,897,132.40x = 4,345,698.60 × 1,214,060.40
  4. Step 4: Simplify right side
    2,897,132.40x = 5,275,940,580,595.44
  5. Step 5: Solve for x
    x = 5,275,940,580,595.44/2,897,132.40
  6. Step 6: Final answer
    x = 1,821,090.60

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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.