Home / 2,674,114.22-4,010,776.76-780,347.18

Finding the Fourth Proportional to 2,674,114.22, 4,010,776.76 and 780,347.18

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Solution

The fourth proportional to 2,674,114.22, 4,010,776.76 and 780,347.18 is: 1,170,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,114.22 : 4,010,776.76 = 780,347.18 : x
  2. Step 2: Convert to fraction form
    2,674,114.22/4,010,776.76 = 780,347.18/x
  3. Step 3: Cross multiply
    2,674,114.22x = 4,010,776.76 × 780,347.18
  4. Step 4: Simplify right side
    2,674,114.22x = 3,129,798,316,172.52
  5. Step 5: Solve for x
    x = 3,129,798,316,172.52/2,674,114.22
  6. Step 6: Final answer
    x = 1,170,405.62

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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.