Home / 2,285,078.85-3,151,974.87-1,470,341.16

Finding the Fourth Proportional to 2,285,078.85, 3,151,974.87 and 1,470,341.16

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Solution

The fourth proportional to 2,285,078.85, 3,151,974.87 and 1,470,341.16 is: 2,028,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,078.85 : 3,151,974.87 = 1,470,341.16 : x
  2. Step 2: Convert to fraction form
    2,285,078.85/3,151,974.87 = 1,470,341.16/x
  3. Step 3: Cross multiply
    2,285,078.85x = 3,151,974.87 × 1,470,341.16
  4. Step 4: Simplify right side
    2,285,078.85x = 4,634,478,386,646.65
  5. Step 5: Solve for x
    x = 4,634,478,386,646.65/2,285,078.85
  6. Step 6: Final answer
    x = 2,028,148.13

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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.