Home / 2,064,765.02-2,849,412.21-1,147,077.14

Finding the Fourth Proportional to 2,064,765.02, 2,849,412.21 and 1,147,077.14

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Solution

The fourth proportional to 2,064,765.02, 2,849,412.21 and 1,147,077.14 is: 1,582,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,765.02 : 2,849,412.21 = 1,147,077.14 : x
  2. Step 2: Convert to fraction form
    2,064,765.02/2,849,412.21 = 1,147,077.14/x
  3. Step 3: Cross multiply
    2,064,765.02x = 2,849,412.21 × 1,147,077.14
  4. Step 4: Simplify right side
    2,064,765.02x = 3,268,495,608,527.88
  5. Step 5: Solve for x
    x = 3,268,495,608,527.88/2,064,765.02
  6. Step 6: Final answer
    x = 1,582,986.72

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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.