Home / 3,783,461.10-5,221,287.09-2,064,692.40

Finding the Fourth Proportional to 3,783,461.10, 5,221,287.09 and 2,064,692.40

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Solution

The fourth proportional to 3,783,461.10, 5,221,287.09 and 2,064,692.40 is: 2,849,335.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,461.10 : 5,221,287.09 = 2,064,692.40 : x
  2. Step 2: Convert to fraction form
    3,783,461.10/5,221,287.09 = 2,064,692.40/x
  3. Step 3: Cross multiply
    3,783,461.10x = 5,221,287.09 × 2,064,692.40
  4. Step 4: Simplify right side
    3,783,461.10x = 10,780,351,772,941.12
  5. Step 5: Solve for x
    x = 10,780,351,772,941.12/3,783,461.10
  6. Step 6: Final answer
    x = 2,849,335.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.