Home / 2,260,746.35-3,119,865.36-1,228,274.58

Finding the Fourth Proportional to 2,260,746.35, 3,119,865.36 and 1,228,274.58

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Solution

The fourth proportional to 2,260,746.35, 3,119,865.36 and 1,228,274.58 is: 1,695,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,746.35 : 3,119,865.36 = 1,228,274.58 : x
  2. Step 2: Convert to fraction form
    2,260,746.35/3,119,865.36 = 1,228,274.58/x
  3. Step 3: Cross multiply
    2,260,746.35x = 3,119,865.36 × 1,228,274.58
  4. Step 4: Simplify right side
    2,260,746.35x = 3,832,051,321,804.01
  5. Step 5: Solve for x
    x = 3,832,051,321,804.01/2,260,746.35
  6. Step 6: Final answer
    x = 1,695,038.16

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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.