Home / 2,719,263.40-4,076,303.10-1,012,949.80

Finding the Fourth Proportional to 2,719,263.40, 4,076,303.10 and 1,012,949.80

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Solution

The fourth proportional to 2,719,263.40, 4,076,303.10 and 1,012,949.80 is: 1,518,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,263.40 : 4,076,303.10 = 1,012,949.80 : x
  2. Step 2: Convert to fraction form
    2,719,263.40/4,076,303.10 = 1,012,949.80/x
  3. Step 3: Cross multiply
    2,719,263.40x = 4,076,303.10 × 1,012,949.80
  4. Step 4: Simplify right side
    2,719,263.40x = 4,129,090,409,884.38
  5. Step 5: Solve for x
    x = 4,129,090,409,884.38/2,719,263.40
  6. Step 6: Final answer
    x = 1,518,459.16

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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.