Home / 2,113,947.48-3,163,602.06-1,303,999.32

Finding the Fourth Proportional to 2,113,947.48, 3,163,602.06 and 1,303,999.32

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Solution

The fourth proportional to 2,113,947.48, 3,163,602.06 and 1,303,999.32 is: 1,951,484.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,947.48 : 3,163,602.06 = 1,303,999.32 : x
  2. Step 2: Convert to fraction form
    2,113,947.48/3,163,602.06 = 1,303,999.32/x
  3. Step 3: Cross multiply
    2,113,947.48x = 3,163,602.06 × 1,303,999.32
  4. Step 4: Simplify right side
    2,113,947.48x = 4,125,334,934,990.60
  5. Step 5: Solve for x
    x = 4,125,334,934,990.60/2,113,947.48
  6. Step 6: Final answer
    x = 1,951,484.12

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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.