Home / 2,076,006.35-3,114,501.60-1,065,284.30

Finding the Fourth Proportional to 2,076,006.35, 3,114,501.60 and 1,065,284.30

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Solution

The fourth proportional to 2,076,006.35, 3,114,501.60 and 1,065,284.30 is: 1,598,178.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,006.35 : 3,114,501.60 = 1,065,284.30 : x
  2. Step 2: Convert to fraction form
    2,076,006.35/3,114,501.60 = 1,065,284.30/x
  3. Step 3: Cross multiply
    2,076,006.35x = 3,114,501.60 × 1,065,284.30
  4. Step 4: Simplify right side
    2,076,006.35x = 3,317,829,656,804.88
  5. Step 5: Solve for x
    x = 3,317,829,656,804.88/2,076,006.35
  6. Step 6: Final answer
    x = 1,598,178.95

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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.