Home / 2,735,971.02-4,101,742.80-1,139,733.18

Finding the Fourth Proportional to 2,735,971.02, 4,101,742.80 and 1,139,733.18

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Solution

The fourth proportional to 2,735,971.02, 4,101,742.80 and 1,139,733.18 is: 1,708,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,971.02 : 4,101,742.80 = 1,139,733.18 : x
  2. Step 2: Convert to fraction form
    2,735,971.02/4,101,742.80 = 1,139,733.18/x
  3. Step 3: Cross multiply
    2,735,971.02x = 4,101,742.80 × 1,139,733.18
  4. Step 4: Simplify right side
    2,735,971.02x = 4,674,892,364,986.10
  5. Step 5: Solve for x
    x = 4,674,892,364,986.10/2,735,971.02
  6. Step 6: Final answer
    x = 1,708,677.59

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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.