Home / 2,508,324.77-3,461,533.79-1,420,822.15

Finding the Fourth Proportional to 2,508,324.77, 3,461,533.79 and 1,420,822.15

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Solution

The fourth proportional to 2,508,324.77, 3,461,533.79 and 1,420,822.15 is: 1,960,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,324.77 : 3,461,533.79 = 1,420,822.15 : x
  2. Step 2: Convert to fraction form
    2,508,324.77/3,461,533.79 = 1,420,822.15/x
  3. Step 3: Cross multiply
    2,508,324.77x = 3,461,533.79 × 1,420,822.15
  4. Step 4: Simplify right side
    2,508,324.77x = 4,918,223,866,047.50
  5. Step 5: Solve for x
    x = 4,918,223,866,047.50/2,508,324.77
  6. Step 6: Final answer
    x = 1,960,760.39

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1.5x scale

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.