Home / 4,870,993.36-6,721,805.40-2,695,628.20

Finding the Fourth Proportional to 4,870,993.36, 6,721,805.40 and 2,695,628.20

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Solution

The fourth proportional to 4,870,993.36, 6,721,805.40 and 2,695,628.20 is: 3,719,875.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,993.36 : 6,721,805.40 = 2,695,628.20 : x
  2. Step 2: Convert to fraction form
    4,870,993.36/6,721,805.40 = 2,695,628.20/x
  3. Step 3: Cross multiply
    4,870,993.36x = 6,721,805.40 × 2,695,628.20
  4. Step 4: Simplify right side
    4,870,993.36x = 18,119,488,191,152.28
  5. Step 5: Solve for x
    x = 18,119,488,191,152.28/4,870,993.36
  6. Step 6: Final answer
    x = 3,719,875.36

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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.