Home / 2,106,925.74-2,907,548.19-1,140,073.16

Finding the Fourth Proportional to 2,106,925.74, 2,907,548.19 and 1,140,073.16

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Solution

The fourth proportional to 2,106,925.74, 2,907,548.19 and 1,140,073.16 is: 1,573,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,925.74 : 2,907,548.19 = 1,140,073.16 : x
  2. Step 2: Convert to fraction form
    2,106,925.74/2,907,548.19 = 1,140,073.16/x
  3. Step 3: Cross multiply
    2,106,925.74x = 2,907,548.19 × 1,140,073.16
  4. Step 4: Simplify right side
    2,106,925.74x = 3,314,817,638,287.84
  5. Step 5: Solve for x
    x = 3,314,817,638,287.84/2,106,925.74
  6. Step 6: Final answer
    x = 1,573,295.90

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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.