Home / 2,484,470.05-3,428,548.05-1,396,746.47

Finding the Fourth Proportional to 2,484,470.05, 3,428,548.05 and 1,396,746.47

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Solution

The fourth proportional to 2,484,470.05, 3,428,548.05 and 1,396,746.47 is: 1,927,498.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,470.05 : 3,428,548.05 = 1,396,746.47 : x
  2. Step 2: Convert to fraction form
    2,484,470.05/3,428,548.05 = 1,396,746.47/x
  3. Step 3: Cross multiply
    2,484,470.05x = 3,428,548.05 × 1,396,746.47
  4. Step 4: Simplify right side
    2,484,470.05x = 4,788,812,361,936.41
  5. Step 5: Solve for x
    x = 4,788,812,361,936.41/2,484,470.05
  6. Step 6: Final answer
    x = 1,927,498.53

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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.