Home / 4,242,947.28-6,362,447.74-1,545,394.56

Finding the Fourth Proportional to 4,242,947.28, 6,362,447.74 and 1,545,394.56

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Solution

The fourth proportional to 4,242,947.28, 6,362,447.74 and 1,545,394.56 is: 2,317,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,947.28 : 6,362,447.74 = 1,545,394.56 : x
  2. Step 2: Convert to fraction form
    4,242,947.28/6,362,447.74 = 1,545,394.56/x
  3. Step 3: Cross multiply
    4,242,947.28x = 6,362,447.74 × 1,545,394.56
  4. Step 4: Simplify right side
    4,242,947.28x = 9,832,492,125,680.30
  5. Step 5: Solve for x
    x = 9,832,492,125,680.30/4,242,947.28
  6. Step 6: Final answer
    x = 2,317,373.16

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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.