Home / 2,301,345.48-3,452,020.65-1,243,116.12

Finding the Fourth Proportional to 2,301,345.48, 3,452,020.65 and 1,243,116.12

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Solution

The fourth proportional to 2,301,345.48, 3,452,020.65 and 1,243,116.12 is: 1,864,675.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,345.48 : 3,452,020.65 = 1,243,116.12 : x
  2. Step 2: Convert to fraction form
    2,301,345.48/3,452,020.65 = 1,243,116.12/x
  3. Step 3: Cross multiply
    2,301,345.48x = 3,452,020.65 × 1,243,116.12
  4. Step 4: Simplify right side
    2,301,345.48x = 4,291,262,516,587.88
  5. Step 5: Solve for x
    x = 4,291,262,516,587.88/2,301,345.48
  6. Step 6: Final answer
    x = 1,864,675.49

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Double scale
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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.