Home / 3,402,287.81-4,695,012.29-1,950,975.17

Finding the Fourth Proportional to 3,402,287.81, 4,695,012.29 and 1,950,975.17

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Solution

The fourth proportional to 3,402,287.81, 4,695,012.29 and 1,950,975.17 is: 2,692,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,287.81 : 4,695,012.29 = 1,950,975.17 : x
  2. Step 2: Convert to fraction form
    3,402,287.81/4,695,012.29 = 1,950,975.17/x
  3. Step 3: Cross multiply
    3,402,287.81x = 4,695,012.29 × 1,950,975.17
  4. Step 4: Simplify right side
    3,402,287.81x = 9,159,852,390,879.96
  5. Step 5: Solve for x
    x = 9,159,852,390,879.96/3,402,287.81
  6. Step 6: Final answer
    x = 2,692,262.65

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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.