Home / 2,955,858-4,434,430.16-906,519.68

Finding the Fourth Proportional to 2,955,858, 4,434,430.16 and 906,519.68

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Solution

The fourth proportional to 2,955,858, 4,434,430.16 and 906,519.68 is: 1,359,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,858 : 4,434,430.16 = 906,519.68 : x
  2. Step 2: Convert to fraction form
    2,955,858/4,434,430.16 = 906,519.68/x
  3. Step 3: Cross multiply
    2,955,858x = 4,434,430.16 × 906,519.68
  4. Step 4: Simplify right side
    2,955,858x = 4,019,898,209,625.55
  5. Step 5: Solve for x
    x = 4,019,898,209,625.55/2,955,858
  6. Step 6: Final answer
    x = 1,359,976.77

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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.