Home / 2,400,738.16-3,312,972.06-1,313,006.36

Finding the Fourth Proportional to 2,400,738.16, 3,312,972.06 and 1,313,006.36

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Solution

The fourth proportional to 2,400,738.16, 3,312,972.06 and 1,313,006.36 is: 1,811,923.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,738.16 : 3,312,972.06 = 1,313,006.36 : x
  2. Step 2: Convert to fraction form
    2,400,738.16/3,312,972.06 = 1,313,006.36/x
  3. Step 3: Cross multiply
    2,400,738.16x = 3,312,972.06 × 1,313,006.36
  4. Step 4: Simplify right side
    2,400,738.16x = 4,349,953,385,282.30
  5. Step 5: Solve for x
    x = 4,349,953,385,282.30/2,400,738.16
  6. Step 6: Final answer
    x = 1,811,923.29

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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.