Home / 2,014,492.40-3,019,405.80-815,627.60

Finding the Fourth Proportional to 2,014,492.40, 3,019,405.80 and 815,627.60

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Solution

The fourth proportional to 2,014,492.40, 3,019,405.80 and 815,627.60 is: 1,222,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,492.40 : 3,019,405.80 = 815,627.60 : x
  2. Step 2: Convert to fraction form
    2,014,492.40/3,019,405.80 = 815,627.60/x
  3. Step 3: Cross multiply
    2,014,492.40x = 3,019,405.80 × 815,627.60
  4. Step 4: Simplify right side
    2,014,492.40x = 2,462,710,706,080.08
  5. Step 5: Solve for x
    x = 2,462,710,706,080.08/2,014,492.40
  6. Step 6: Final answer
    x = 1,222,496.90

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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.