Home / 2,733,739.23-3,772,545.12-1,510,128.93

Finding the Fourth Proportional to 2,733,739.23, 3,772,545.12 and 1,510,128.93

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Solution

The fourth proportional to 2,733,739.23, 3,772,545.12 and 1,510,128.93 is: 2,083,969.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,739.23 : 3,772,545.12 = 1,510,128.93 : x
  2. Step 2: Convert to fraction form
    2,733,739.23/3,772,545.12 = 1,510,128.93/x
  3. Step 3: Cross multiply
    2,733,739.23x = 3,772,545.12 × 1,510,128.93
  4. Step 4: Simplify right side
    2,733,739.23x = 5,697,029,525,442.32
  5. Step 5: Solve for x
    x = 5,697,029,525,442.32/2,733,739.23
  6. Step 6: Final answer
    x = 2,083,969.63

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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.