Home / 2,070,615.36-3,106,056.96-650,730.72

Finding the Fourth Proportional to 2,070,615.36, 3,106,056.96 and 650,730.72

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Solution

The fourth proportional to 2,070,615.36, 3,106,056.96 and 650,730.72 is: 976,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,615.36 : 3,106,056.96 = 650,730.72 : x
  2. Step 2: Convert to fraction form
    2,070,615.36/3,106,056.96 = 650,730.72/x
  3. Step 3: Cross multiply
    2,070,615.36x = 3,106,056.96 × 650,730.72
  4. Step 4: Simplify right side
    2,070,615.36x = 2,021,206,681,941.81
  5. Step 5: Solve for x
    x = 2,021,206,681,941.81/2,070,615.36
  6. Step 6: Final answer
    x = 976,138.17

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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.