Home / 2,904,009.60-4,356,014.40-2,599,579.20

Finding the Fourth Proportional to 2,904,009.60, 4,356,014.40 and 2,599,579.20

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Solution

The fourth proportional to 2,904,009.60, 4,356,014.40 and 2,599,579.20 is: 3,899,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,009.60 : 4,356,014.40 = 2,599,579.20 : x
  2. Step 2: Convert to fraction form
    2,904,009.60/4,356,014.40 = 2,599,579.20/x
  3. Step 3: Cross multiply
    2,904,009.60x = 4,356,014.40 × 2,599,579.20
  4. Step 4: Simplify right side
    2,904,009.60x = 11,323,804,429,140.48
  5. Step 5: Solve for x
    x = 11,323,804,429,140.48/2,904,009.60
  6. Step 6: Final answer
    x = 3,899,368.80

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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.