Home / 2,077,053.40-3,115,580.10-957,309.40

Finding the Fourth Proportional to 2,077,053.40, 3,115,580.10 and 957,309.40

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Solution

The fourth proportional to 2,077,053.40, 3,115,580.10 and 957,309.40 is: 1,435,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,053.40 : 3,115,580.10 = 957,309.40 : x
  2. Step 2: Convert to fraction form
    2,077,053.40/3,115,580.10 = 957,309.40/x
  3. Step 3: Cross multiply
    2,077,053.40x = 3,115,580.10 × 957,309.40
  4. Step 4: Simplify right side
    2,077,053.40x = 2,982,574,116,182.94
  5. Step 5: Solve for x
    x = 2,982,574,116,182.94/2,077,053.40
  6. Step 6: Final answer
    x = 1,435,964.10

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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.