Home / 2,798,136.60-4,197,204.90-1,001,078.70

Finding the Fourth Proportional to 2,798,136.60, 4,197,204.90 and 1,001,078.70

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Solution

The fourth proportional to 2,798,136.60, 4,197,204.90 and 1,001,078.70 is: 1,501,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,136.60 : 4,197,204.90 = 1,001,078.70 : x
  2. Step 2: Convert to fraction form
    2,798,136.60/4,197,204.90 = 1,001,078.70/x
  3. Step 3: Cross multiply
    2,798,136.60x = 4,197,204.90 × 1,001,078.70
  4. Step 4: Simplify right side
    2,798,136.60x = 4,201,732,424,925.63
  5. Step 5: Solve for x
    x = 4,201,732,424,925.63/2,798,136.60
  6. Step 6: Final answer
    x = 1,501,618.05

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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.