Home / 2,076,158.70-3,111,322.05-1,650,422.70

Finding the Fourth Proportional to 2,076,158.70, 3,111,322.05 and 1,650,422.70

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Solution

The fourth proportional to 2,076,158.70, 3,111,322.05 and 1,650,422.70 is: 2,473,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,158.70 : 3,111,322.05 = 1,650,422.70 : x
  2. Step 2: Convert to fraction form
    2,076,158.70/3,111,322.05 = 1,650,422.70/x
  3. Step 3: Cross multiply
    2,076,158.70x = 3,111,322.05 × 1,650,422.70
  4. Step 4: Simplify right side
    2,076,158.70x = 5,134,996,538,330.53
  5. Step 5: Solve for x
    x = 5,134,996,538,330.53/2,076,158.70
  6. Step 6: Final answer
    x = 2,473,316.00

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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.