Home / 2,113,718.22-2,916,927.51-1,146,848.25

Finding the Fourth Proportional to 2,113,718.22, 2,916,927.51 and 1,146,848.25

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Solution

The fourth proportional to 2,113,718.22, 2,916,927.51 and 1,146,848.25 is: 1,582,648.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,718.22 : 2,916,927.51 = 1,146,848.25 : x
  2. Step 2: Convert to fraction form
    2,113,718.22/2,916,927.51 = 1,146,848.25/x
  3. Step 3: Cross multiply
    2,113,718.22x = 2,916,927.51 × 1,146,848.25
  4. Step 4: Simplify right side
    2,113,718.22x = 3,345,273,210,220.36
  5. Step 5: Solve for x
    x = 3,345,273,210,220.36/2,113,718.22
  6. Step 6: Final answer
    x = 1,582,648.61

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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.