Home / 2,484,466.76-3,428,484.12-1,396,784

Finding the Fourth Proportional to 2,484,466.76, 3,428,484.12 and 1,396,784

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Solution

The fourth proportional to 2,484,466.76, 3,428,484.12 and 1,396,784 is: 1,927,516.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,466.76 : 3,428,484.12 = 1,396,784 : x
  2. Step 2: Convert to fraction form
    2,484,466.76/3,428,484.12 = 1,396,784/x
  3. Step 3: Cross multiply
    2,484,466.76x = 3,428,484.12 × 1,396,784
  4. Step 4: Simplify right side
    2,484,466.76x = 4,788,851,763,070.08
  5. Step 5: Solve for x
    x = 4,788,851,763,070.08/2,484,466.76
  6. Step 6: Final answer
    x = 1,927,516.94

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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.