Home / 2,148,602.14-3,223,113.41-782,746.83

Finding the Fourth Proportional to 2,148,602.14, 3,223,113.41 and 782,746.83

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Solution

The fourth proportional to 2,148,602.14, 3,223,113.41 and 782,746.83 is: 1,174,196.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,602.14 : 3,223,113.41 = 782,746.83 : x
  2. Step 2: Convert to fraction form
    2,148,602.14/3,223,113.41 = 782,746.83/x
  3. Step 3: Cross multiply
    2,148,602.14x = 3,223,113.41 × 782,746.83
  4. Step 4: Simplify right side
    2,148,602.14x = 2,522,881,804,407.99
  5. Step 5: Solve for x
    x = 2,522,881,804,407.99/2,148,602.14
  6. Step 6: Final answer
    x = 1,174,196.82

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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.