Home / 2,699,015.32-3,724,640.87-1,475,325.76

Finding the Fourth Proportional to 2,699,015.32, 3,724,640.87 and 1,475,325.76

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Solution

The fourth proportional to 2,699,015.32, 3,724,640.87 and 1,475,325.76 is: 2,035,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,015.32 : 3,724,640.87 = 1,475,325.76 : x
  2. Step 2: Convert to fraction form
    2,699,015.32/3,724,640.87 = 1,475,325.76/x
  3. Step 3: Cross multiply
    2,699,015.32x = 3,724,640.87 × 1,475,325.76
  4. Step 4: Simplify right side
    2,699,015.32x = 5,495,058,622,259.81
  5. Step 5: Solve for x
    x = 5,495,058,622,259.81/2,699,015.32
  6. Step 6: Final answer
    x = 2,035,949.40

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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.