Home / 2,509,616.92-3,463,259.18-1,421,886.36

Finding the Fourth Proportional to 2,509,616.92, 3,463,259.18 and 1,421,886.36

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Solution

The fourth proportional to 2,509,616.92, 3,463,259.18 and 1,421,886.36 is: 1,962,196.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,616.92 : 3,463,259.18 = 1,421,886.36 : x
  2. Step 2: Convert to fraction form
    2,509,616.92/3,463,259.18 = 1,421,886.36/x
  3. Step 3: Cross multiply
    2,509,616.92x = 3,463,259.18 × 1,421,886.36
  4. Step 4: Simplify right side
    2,509,616.92x = 4,924,360,989,186.79
  5. Step 5: Solve for x
    x = 4,924,360,989,186.79/2,509,616.92
  6. Step 6: Final answer
    x = 1,962,196.28

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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.