Home / 5,242,319.16-7,234,633.26-2,950,628.28

Finding the Fourth Proportional to 5,242,319.16, 7,234,633.26 and 2,950,628.28

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Solution

The fourth proportional to 5,242,319.16, 7,234,633.26 and 2,950,628.28 is: 4,071,998.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,319.16 : 7,234,633.26 = 2,950,628.28 : x
  2. Step 2: Convert to fraction form
    5,242,319.16/7,234,633.26 = 2,950,628.28/x
  3. Step 3: Cross multiply
    5,242,319.16x = 7,234,633.26 × 2,950,628.28
  4. Step 4: Simplify right side
    5,242,319.16x = 21,346,713,492,384.59
  5. Step 5: Solve for x
    x = 21,346,713,492,384.59/5,242,319.16
  6. Step 6: Final answer
    x = 4,071,998.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.