Home / 2,719,262.40-4,076,301.60-1,012,948.80

Finding the Fourth Proportional to 2,719,262.40, 4,076,301.60 and 1,012,948.80

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Solution

The fourth proportional to 2,719,262.40, 4,076,301.60 and 1,012,948.80 is: 1,518,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,262.40 : 4,076,301.60 = 1,012,948.80 : x
  2. Step 2: Convert to fraction form
    2,719,262.40/4,076,301.60 = 1,012,948.80/x
  3. Step 3: Cross multiply
    2,719,262.40x = 4,076,301.60 × 1,012,948.80
  4. Step 4: Simplify right side
    2,719,262.40x = 4,129,084,814,158.08
  5. Step 5: Solve for x
    x = 4,129,084,814,158.08/2,719,262.40
  6. Step 6: Final answer
    x = 1,518,457.66

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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.