Home / 2,608,729.11-3,913,362.06-902,869.41

Finding the Fourth Proportional to 2,608,729.11, 3,913,362.06 and 902,869.41

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Solution

The fourth proportional to 2,608,729.11, 3,913,362.06 and 902,869.41 is: 1,354,397.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,729.11 : 3,913,362.06 = 902,869.41 : x
  2. Step 2: Convert to fraction form
    2,608,729.11/3,913,362.06 = 902,869.41/x
  3. Step 3: Cross multiply
    2,608,729.11x = 3,913,362.06 × 902,869.41
  4. Step 4: Simplify right side
    2,608,729.11x = 3,533,254,894,228.59
  5. Step 5: Solve for x
    x = 3,533,254,894,228.59/2,608,729.11
  6. Step 6: Final answer
    x = 1,354,397.01

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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.