Home / 2,345,605.56-3,234,935.34-1,803,055.80

Finding the Fourth Proportional to 2,345,605.56, 3,234,935.34 and 1,803,055.80

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Solution

The fourth proportional to 2,345,605.56, 3,234,935.34 and 1,803,055.80 is: 2,486,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,605.56 : 3,234,935.34 = 1,803,055.80 : x
  2. Step 2: Convert to fraction form
    2,345,605.56/3,234,935.34 = 1,803,055.80/x
  3. Step 3: Cross multiply
    2,345,605.56x = 3,234,935.34 × 1,803,055.80
  4. Step 4: Simplify right side
    2,345,605.56x = 5,832,768,927,411.97
  5. Step 5: Solve for x
    x = 5,832,768,927,411.97/2,345,605.56
  6. Step 6: Final answer
    x = 2,486,679.36

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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.