Home / 3,772,298.02-5,655,273.13-1,640,776.74

Finding the Fourth Proportional to 3,772,298.02, 5,655,273.13 and 1,640,776.74

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Solution

The fourth proportional to 3,772,298.02, 5,655,273.13 and 1,640,776.74 is: 2,459,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,298.02 : 5,655,273.13 = 1,640,776.74 : x
  2. Step 2: Convert to fraction form
    3,772,298.02/5,655,273.13 = 1,640,776.74/x
  3. Step 3: Cross multiply
    3,772,298.02x = 5,655,273.13 × 1,640,776.74
  4. Step 4: Simplify right side
    3,772,298.02x = 9,279,040,610,051.00
  5. Step 5: Solve for x
    x = 9,279,040,610,051.00/3,772,298.02
  6. Step 6: Final answer
    x = 2,459,784.61

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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.