Home / 4,042,187.83-6,064,237.35-1,309,730.66

Finding the Fourth Proportional to 4,042,187.83, 6,064,237.35 and 1,309,730.66

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Solution

The fourth proportional to 4,042,187.83, 6,064,237.35 and 1,309,730.66 is: 1,964,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,187.83 : 6,064,237.35 = 1,309,730.66 : x
  2. Step 2: Convert to fraction form
    4,042,187.83/6,064,237.35 = 1,309,730.66/x
  3. Step 3: Cross multiply
    4,042,187.83x = 6,064,237.35 × 1,309,730.66
  4. Step 4: Simplify right side
    4,042,187.83x = 7,942,517,617,026.81
  5. Step 5: Solve for x
    x = 7,942,517,617,026.81/4,042,187.83
  6. Step 6: Final answer
    x = 1,964,905.63

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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.