Home / 2,658,979.41-3,669,341.76-1,626,411.36

Finding the Fourth Proportional to 2,658,979.41, 3,669,341.76 and 1,626,411.36

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Solution

The fourth proportional to 2,658,979.41, 3,669,341.76 and 1,626,411.36 is: 2,244,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,979.41 : 3,669,341.76 = 1,626,411.36 : x
  2. Step 2: Convert to fraction form
    2,658,979.41/3,669,341.76 = 1,626,411.36/x
  3. Step 3: Cross multiply
    2,658,979.41x = 3,669,341.76 × 1,626,411.36
  4. Step 4: Simplify right side
    2,658,979.41x = 5,967,859,122,186.39
  5. Step 5: Solve for x
    x = 5,967,859,122,186.39/2,658,979.41
  6. Step 6: Final answer
    x = 2,244,417.20

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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.