Home / 3,248,047.76-4,870,648.87-1,542,678.62

Finding the Fourth Proportional to 3,248,047.76, 4,870,648.87 and 1,542,678.62

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Solution

The fourth proportional to 3,248,047.76, 4,870,648.87 and 1,542,678.62 is: 2,313,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,047.76 : 4,870,648.87 = 1,542,678.62 : x
  2. Step 2: Convert to fraction form
    3,248,047.76/4,870,648.87 = 1,542,678.62/x
  3. Step 3: Cross multiply
    3,248,047.76x = 4,870,648.87 × 1,542,678.62
  4. Step 4: Simplify right side
    3,248,047.76x = 7,513,845,849,066.22
  5. Step 5: Solve for x
    x = 7,513,845,849,066.22/3,248,047.76
  6. Step 6: Final answer
    x = 2,313,342.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.