Home / 2,291,856.48-3,159,477.36-1,610,678.88

Finding the Fourth Proportional to 2,291,856.48, 3,159,477.36 and 1,610,678.88

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Solution

The fourth proportional to 2,291,856.48, 3,159,477.36 and 1,610,678.88 is: 2,220,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,856.48 : 3,159,477.36 = 1,610,678.88 : x
  2. Step 2: Convert to fraction form
    2,291,856.48/3,159,477.36 = 1,610,678.88/x
  3. Step 3: Cross multiply
    2,291,856.48x = 3,159,477.36 × 1,610,678.88
  4. Step 4: Simplify right side
    2,291,856.48x = 5,088,903,455,590.16
  5. Step 5: Solve for x
    x = 5,088,903,455,590.16/2,291,856.48
  6. Step 6: Final answer
    x = 2,220,428.50

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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.