Home / 2,906,345.76-4,010,852.88-1,818,269.52

Finding the Fourth Proportional to 2,906,345.76, 4,010,852.88 and 1,818,269.52

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Solution

The fourth proportional to 2,906,345.76, 4,010,852.88 and 1,818,269.52 is: 2,509,271.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,345.76 : 4,010,852.88 = 1,818,269.52 : x
  2. Step 2: Convert to fraction form
    2,906,345.76/4,010,852.88 = 1,818,269.52/x
  3. Step 3: Cross multiply
    2,906,345.76x = 4,010,852.88 × 1,818,269.52
  4. Step 4: Simplify right side
    2,906,345.76x = 7,292,811,540,908.22
  5. Step 5: Solve for x
    x = 7,292,811,540,908.22/2,906,345.76
  6. Step 6: Final answer
    x = 2,509,271.83

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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.