Home / 3,436,018.92-5,152,410-1,275,547.23

Finding the Fourth Proportional to 3,436,018.92, 5,152,410 and 1,275,547.23

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Solution

The fourth proportional to 3,436,018.92, 5,152,410 and 1,275,547.23 is: 1,912,720.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,018.92 : 5,152,410 = 1,275,547.23 : x
  2. Step 2: Convert to fraction form
    3,436,018.92/5,152,410 = 1,275,547.23/x
  3. Step 3: Cross multiply
    3,436,018.92x = 5,152,410 × 1,275,547.23
  4. Step 4: Simplify right side
    3,436,018.92x = 6,572,142,303,324.30
  5. Step 5: Solve for x
    x = 6,572,142,303,324.30/3,436,018.92
  6. Step 6: Final answer
    x = 1,912,720.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.