Home / 2,484,007.60-3,428,293.54-1,396,368.76

Finding the Fourth Proportional to 2,484,007.60, 3,428,293.54 and 1,396,368.76

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Solution

The fourth proportional to 2,484,007.60, 3,428,293.54 and 1,396,368.76 is: 1,927,192.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,007.60 : 3,428,293.54 = 1,396,368.76 : x
  2. Step 2: Convert to fraction form
    2,484,007.60/3,428,293.54 = 1,396,368.76/x
  3. Step 3: Cross multiply
    2,484,007.60x = 3,428,293.54 × 1,396,368.76
  4. Step 4: Simplify right side
    2,484,007.60x = 4,787,161,999,365.81
  5. Step 5: Solve for x
    x = 4,787,161,999,365.81/2,484,007.60
  6. Step 6: Final answer
    x = 1,927,192.98

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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.