Home / 2,461,018.60-3,692,111.10-1,263,125.80

Finding the Fourth Proportional to 2,461,018.60, 3,692,111.10 and 1,263,125.80

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Solution

The fourth proportional to 2,461,018.60, 3,692,111.10 and 1,263,125.80 is: 1,894,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,018.60 : 3,692,111.10 = 1,263,125.80 : x
  2. Step 2: Convert to fraction form
    2,461,018.60/3,692,111.10 = 1,263,125.80/x
  3. Step 3: Cross multiply
    2,461,018.60x = 3,692,111.10 × 1,263,125.80
  4. Step 4: Simplify right side
    2,461,018.60x = 4,663,600,786,876.38
  5. Step 5: Solve for x
    x = 4,663,600,786,876.38/2,461,018.60
  6. Step 6: Final answer
    x = 1,894,988.03

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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.