Home / 3,783,276.18-5,221,047.15-2,064,491.01

Finding the Fourth Proportional to 3,783,276.18, 5,221,047.15 and 2,064,491.01

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Solution

The fourth proportional to 3,783,276.18, 5,221,047.15 and 2,064,491.01 is: 2,849,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,276.18 : 5,221,047.15 = 2,064,491.01 : x
  2. Step 2: Convert to fraction form
    3,783,276.18/5,221,047.15 = 2,064,491.01/x
  3. Step 3: Cross multiply
    3,783,276.18x = 5,221,047.15 × 2,064,491.01
  4. Step 4: Simplify right side
    3,783,276.18x = 10,778,804,903,961.12
  5. Step 5: Solve for x
    x = 10,778,804,903,961.12/3,783,276.18
  6. Step 6: Final answer
    x = 2,849,066.36

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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.