Home / 2,334,622.50-3,221,779.05-1,316,027.25

Finding the Fourth Proportional to 2,334,622.50, 3,221,779.05 and 1,316,027.25

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Solution

The fourth proportional to 2,334,622.50, 3,221,779.05 and 1,316,027.25 is: 1,816,117.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,622.50 : 3,221,779.05 = 1,316,027.25 : x
  2. Step 2: Convert to fraction form
    2,334,622.50/3,221,779.05 = 1,316,027.25/x
  3. Step 3: Cross multiply
    2,334,622.50x = 3,221,779.05 × 1,316,027.25
  4. Step 4: Simplify right side
    2,334,622.50x = 4,239,949,023,279.11
  5. Step 5: Solve for x
    x = 4,239,949,023,279.11/2,334,622.50
  6. Step 6: Final answer
    x = 1,816,117.61

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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.