Home / 2,309,689.60-3,464,476.08-626,749.36

Finding the Fourth Proportional to 2,309,689.60, 3,464,476.08 and 626,749.36

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Solution

The fourth proportional to 2,309,689.60, 3,464,476.08 and 626,749.36 is: 940,108.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,689.60 : 3,464,476.08 = 626,749.36 : x
  2. Step 2: Convert to fraction form
    2,309,689.60/3,464,476.08 = 626,749.36/x
  3. Step 3: Cross multiply
    2,309,689.60x = 3,464,476.08 × 626,749.36
  4. Step 4: Simplify right side
    2,309,689.60x = 2,171,358,154,863.81
  5. Step 5: Solve for x
    x = 2,171,358,154,863.81/2,309,689.60
  6. Step 6: Final answer
    x = 940,108.21

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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.