Home / 3,307,447.68-4,564,988.64-2,018,011.20

Finding the Fourth Proportional to 3,307,447.68, 4,564,988.64 and 2,018,011.20

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Solution

The fourth proportional to 3,307,447.68, 4,564,988.64 and 2,018,011.20 is: 2,785,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,447.68 : 4,564,988.64 = 2,018,011.20 : x
  2. Step 2: Convert to fraction form
    3,307,447.68/4,564,988.64 = 2,018,011.20/x
  3. Step 3: Cross multiply
    3,307,447.68x = 4,564,988.64 × 2,018,011.20
  4. Step 4: Simplify right side
    3,307,447.68x = 9,212,198,203,392.77
  5. Step 5: Solve for x
    x = 9,212,198,203,392.77/3,307,447.68
  6. Step 6: Final answer
    x = 2,785,289.17

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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.