Home / 2,814,078.60-4,214,897.10-2,178,001.80

Finding the Fourth Proportional to 2,814,078.60, 4,214,897.10 and 2,178,001.80

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Solution

The fourth proportional to 2,814,078.60, 4,214,897.10 and 2,178,001.80 is: 3,262,188.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,078.60 : 4,214,897.10 = 2,178,001.80 : x
  2. Step 2: Convert to fraction form
    2,814,078.60/4,214,897.10 = 2,178,001.80/x
  3. Step 3: Cross multiply
    2,814,078.60x = 4,214,897.10 × 2,178,001.80
  4. Step 4: Simplify right side
    2,814,078.60x = 9,180,053,470,614.78
  5. Step 5: Solve for x
    x = 9,180,053,470,614.78/2,814,078.60
  6. Step 6: Final answer
    x = 3,262,188.01

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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.