Home / 3,011,110.29-4,155,336.20-1,634,453.12

Finding the Fourth Proportional to 3,011,110.29, 4,155,336.20 and 1,634,453.12

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Solution

The fourth proportional to 3,011,110.29, 4,155,336.20 and 1,634,453.12 is: 2,255,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,110.29 : 4,155,336.20 = 1,634,453.12 : x
  2. Step 2: Convert to fraction form
    3,011,110.29/4,155,336.20 = 1,634,453.12/x
  3. Step 3: Cross multiply
    3,011,110.29x = 4,155,336.20 × 1,634,453.12
  4. Step 4: Simplify right side
    3,011,110.29x = 6,791,702,187,790.00
  5. Step 5: Solve for x
    x = 6,791,702,187,790.00/3,011,110.29
  6. Step 6: Final answer
    x = 2,255,547.47

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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.