Home / 3,102,127.04-4,280,797.13-1,795,169.76

Finding the Fourth Proportional to 3,102,127.04, 4,280,797.13 and 1,795,169.76

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Solution

The fourth proportional to 3,102,127.04, 4,280,797.13 and 1,795,169.76 is: 2,477,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,127.04 : 4,280,797.13 = 1,795,169.76 : x
  2. Step 2: Convert to fraction form
    3,102,127.04/4,280,797.13 = 1,795,169.76/x
  3. Step 3: Cross multiply
    3,102,127.04x = 4,280,797.13 × 1,795,169.76
  4. Step 4: Simplify right side
    3,102,127.04x = 7,684,757,547,494.94
  5. Step 5: Solve for x
    x = 7,684,757,547,494.94/3,102,127.04
  6. Step 6: Final answer
    x = 2,477,254.30

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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.