Home / 4,817,111.67-7,225,667.46-1,621,970.28

Finding the Fourth Proportional to 4,817,111.67, 7,225,667.46 and 1,621,970.28

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Solution

The fourth proportional to 4,817,111.67, 7,225,667.46 and 1,621,970.28 is: 2,432,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,111.67 : 7,225,667.46 = 1,621,970.28 : x
  2. Step 2: Convert to fraction form
    4,817,111.67/7,225,667.46 = 1,621,970.28/x
  3. Step 3: Cross multiply
    4,817,111.67x = 7,225,667.46 × 1,621,970.28
  4. Step 4: Simplify right side
    4,817,111.67x = 11,719,817,873,283.09
  5. Step 5: Solve for x
    x = 11,719,817,873,283.09/4,817,111.67
  6. Step 6: Final answer
    x = 2,432,955.40

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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.