Home / 2,484,491.51-3,428,577.67-1,396,767.94

Finding the Fourth Proportional to 2,484,491.51, 3,428,577.67 and 1,396,767.94

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Solution

The fourth proportional to 2,484,491.51, 3,428,577.67 and 1,396,767.94 is: 1,927,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,491.51 : 3,428,577.67 = 1,396,767.94 : x
  2. Step 2: Convert to fraction form
    2,484,491.51/3,428,577.67 = 1,396,767.94/x
  3. Step 3: Cross multiply
    2,484,491.51x = 3,428,577.67 × 1,396,767.94
  4. Step 4: Simplify right side
    2,484,491.51x = 4,788,927,352,113.01
  5. Step 5: Solve for x
    x = 4,788,927,352,113.01/2,484,491.51
  6. Step 6: Final answer
    x = 1,927,528.16

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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.