Home / 2,107,217.06-2,907,968.42-1,140,347.40

Finding the Fourth Proportional to 2,107,217.06, 2,907,968.42 and 1,140,347.40

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Solution

The fourth proportional to 2,107,217.06, 2,907,968.42 and 1,140,347.40 is: 1,573,684.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,217.06 : 2,907,968.42 = 1,140,347.40 : x
  2. Step 2: Convert to fraction form
    2,107,217.06/2,907,968.42 = 1,140,347.40/x
  3. Step 3: Cross multiply
    2,107,217.06x = 2,907,968.42 × 1,140,347.40
  4. Step 4: Simplify right side
    2,107,217.06x = 3,316,094,227,029.11
  5. Step 5: Solve for x
    x = 3,316,094,227,029.11/2,107,217.06
  6. Step 6: Final answer
    x = 1,573,684.22

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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.