Home / 6,228,983.80-9,341,726.10-1,970,457.40

Finding the Fourth Proportional to 6,228,983.80, 9,341,726.10 and 1,970,457.40

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Solution

The fourth proportional to 6,228,983.80, 9,341,726.10 and 1,970,457.40 is: 2,955,132.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,983.80 : 9,341,726.10 = 1,970,457.40 : x
  2. Step 2: Convert to fraction form
    6,228,983.80/9,341,726.10 = 1,970,457.40/x
  3. Step 3: Cross multiply
    6,228,983.80x = 9,341,726.10 × 1,970,457.40
  4. Step 4: Simplify right side
    6,228,983.80x = 18,407,473,322,518.14
  5. Step 5: Solve for x
    x = 18,407,473,322,518.14/6,228,983.80
  6. Step 6: Final answer
    x = 2,955,132.64

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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.