Home / 4,002,875.77-6,004,682.76-1,307,215.09

Finding the Fourth Proportional to 4,002,875.77, 6,004,682.76 and 1,307,215.09

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Solution

The fourth proportional to 4,002,875.77, 6,004,682.76 and 1,307,215.09 is: 1,960,943.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,875.77 : 6,004,682.76 = 1,307,215.09 : x
  2. Step 2: Convert to fraction form
    4,002,875.77/6,004,682.76 = 1,307,215.09/x
  3. Step 3: Cross multiply
    4,002,875.77x = 6,004,682.76 × 1,307,215.09
  4. Step 4: Simplify right side
    4,002,875.77x = 7,849,411,914,534.85
  5. Step 5: Solve for x
    x = 7,849,411,914,534.85/4,002,875.77
  6. Step 6: Final answer
    x = 1,960,943.17

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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.