Home / 2,140,386.93-2,953,318.02-1,269,060.62

Finding the Fourth Proportional to 2,140,386.93, 2,953,318.02 and 1,269,060.62

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Solution

The fourth proportional to 2,140,386.93, 2,953,318.02 and 1,269,060.62 is: 1,751,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,386.93 : 2,953,318.02 = 1,269,060.62 : x
  2. Step 2: Convert to fraction form
    2,140,386.93/2,953,318.02 = 1,269,060.62/x
  3. Step 3: Cross multiply
    2,140,386.93x = 2,953,318.02 × 1,269,060.62
  4. Step 4: Simplify right side
    2,140,386.93x = 3,747,939,577,992.81
  5. Step 5: Solve for x
    x = 3,747,939,577,992.81/2,140,386.93
  6. Step 6: Final answer
    x = 1,751,057.03

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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.