Home / 4,874,022.77-6,726,254.05-2,668,978.20

Finding the Fourth Proportional to 4,874,022.77, 6,726,254.05 and 2,668,978.20

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Solution

The fourth proportional to 4,874,022.77, 6,726,254.05 and 2,668,978.20 is: 3,683,246.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,022.77 : 6,726,254.05 = 2,668,978.20 : x
  2. Step 2: Convert to fraction form
    4,874,022.77/6,726,254.05 = 2,668,978.20/x
  3. Step 3: Cross multiply
    4,874,022.77x = 6,726,254.05 × 2,668,978.20
  4. Step 4: Simplify right side
    4,874,022.77x = 17,952,225,410,329.71
  5. Step 5: Solve for x
    x = 17,952,225,410,329.71/4,874,022.77
  6. Step 6: Final answer
    x = 3,683,246.11

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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.