Home / 2,147,484.44-2,963,545.52-1,167,423.28

Finding the Fourth Proportional to 2,147,484.44, 2,963,545.52 and 1,167,423.28

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Solution

The fourth proportional to 2,147,484.44, 2,963,545.52 and 1,167,423.28 is: 1,611,053.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,484.44 : 2,963,545.52 = 1,167,423.28 : x
  2. Step 2: Convert to fraction form
    2,147,484.44/2,963,545.52 = 1,167,423.28/x
  3. Step 3: Cross multiply
    2,147,484.44x = 2,963,545.52 × 1,167,423.28
  4. Step 4: Simplify right side
    2,147,484.44x = 3,459,712,018,141.73
  5. Step 5: Solve for x
    x = 3,459,712,018,141.73/2,147,484.44
  6. Step 6: Final answer
    x = 1,611,053.36

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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.