Home / 2,916,680.40-4,374,437.40-1,400,360.40

Finding the Fourth Proportional to 2,916,680.40, 4,374,437.40 and 1,400,360.40

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Solution

The fourth proportional to 2,916,680.40, 4,374,437.40 and 1,400,360.40 is: 2,100,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,680.40 : 4,374,437.40 = 1,400,360.40 : x
  2. Step 2: Convert to fraction form
    2,916,680.40/4,374,437.40 = 1,400,360.40/x
  3. Step 3: Cross multiply
    2,916,680.40x = 4,374,437.40 × 1,400,360.40
  4. Step 4: Simplify right side
    2,916,680.40x = 6,125,788,907,238.96
  5. Step 5: Solve for x
    x = 6,125,788,907,238.96/2,916,680.40
  6. Step 6: Final answer
    x = 2,100,260.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.