Home / 3,406,477.22-4,700,780.30-1,955,151.14

Finding the Fourth Proportional to 3,406,477.22, 4,700,780.30 and 1,955,151.14

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Solution

The fourth proportional to 3,406,477.22, 4,700,780.30 and 1,955,151.14 is: 2,698,017.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,477.22 : 4,700,780.30 = 1,955,151.14 : x
  2. Step 2: Convert to fraction form
    3,406,477.22/4,700,780.30 = 1,955,151.14/x
  3. Step 3: Cross multiply
    3,406,477.22x = 4,700,780.30 × 1,955,151.14
  4. Step 4: Simplify right side
    3,406,477.22x = 9,190,735,962,434.54
  5. Step 5: Solve for x
    x = 9,190,735,962,434.54/3,406,477.22
  6. Step 6: Final answer
    x = 2,698,017.74

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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.