Home / 2,026,126.05-2,796,123.02-1,155,089.55

Finding the Fourth Proportional to 2,026,126.05, 2,796,123.02 and 1,155,089.55

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Solution

The fourth proportional to 2,026,126.05, 2,796,123.02 and 1,155,089.55 is: 1,594,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,126.05 : 2,796,123.02 = 1,155,089.55 : x
  2. Step 2: Convert to fraction form
    2,026,126.05/2,796,123.02 = 1,155,089.55/x
  3. Step 3: Cross multiply
    2,026,126.05x = 2,796,123.02 × 1,155,089.55
  4. Step 4: Simplify right side
    2,026,126.05x = 3,229,772,475,140.99
  5. Step 5: Solve for x
    x = 3,229,772,475,140.99/2,026,126.05
  6. Step 6: Final answer
    x = 1,594,062.95

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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.