Home / 2,940,807.20-4,411,210.80-2,468,415.20

Finding the Fourth Proportional to 2,940,807.20, 4,411,210.80 and 2,468,415.20

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Solution

The fourth proportional to 2,940,807.20, 4,411,210.80 and 2,468,415.20 is: 3,702,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,807.20 : 4,411,210.80 = 2,468,415.20 : x
  2. Step 2: Convert to fraction form
    2,940,807.20/4,411,210.80 = 2,468,415.20/x
  3. Step 3: Cross multiply
    2,940,807.20x = 4,411,210.80 × 2,468,415.20
  4. Step 4: Simplify right side
    2,940,807.20x = 10,888,699,789,124.16
  5. Step 5: Solve for x
    x = 10,888,699,789,124.16/2,940,807.20
  6. Step 6: Final answer
    x = 3,702,622.80

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1.5x scale

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.